How does the author develop the central idea of the section “The Great Devide”?

Answers

Answer 1

Answer:

Where is the article?

Explanation:


Related Questions

can yall help pls.
3. Once Eli moved on to examine the remains themselves, what marks did he decide to investigate further and what clues did the marks uncover? After these clues, explain how the investigation shifted for Eli and why the shift was significant.



4. What old stories from 1880-1890 coincided with the time period that this malnourished girl would have lived? Conversely, what contrast exists between recorded history of the time and this new evidence from the remains?


5. In order to tell the girl’s story, what did the team make a replica of? What tribe did Eli and the team ultimately decide the girl was from and how did they come to this conclusion?


6. Do you think the work that Eli did on this project was valuable? Explain your reasons why/why not

Answers

Answer:

where's the question ?? I mean what is it based on???

Ecology Concept Check

Use the word bank to match the definition with the term. (#1-8)

Ecosystem Organism Biome Biosphere Abiotic Biotic Community Population

1. Living part of the environment

2. Collection of abiotic and biotic factors in an environment

3. A single living thing that can breed/produce fertile offspring

4. Ecosystem with same climate and similar communities

5. Individuals of the same species that live in the same area

6. Earth with all the ecosystems

7. Different interacting populations that live together in an area

8. Nonliving part of the environment

9. Arrange these levels of organization in order from 1 to 4 starting with the simplest.

Organism Community Ecosystem Population

I

10. Identify the level of organization.

D) Focus

Answers

Answer:

1. Biotic

2. Ecosystem

3. Organism

4. Biome

5. Population

6. Biosphere

7. Community

8. Abiotic

9. 1) organism 2) population 3) community 4) ecosystem

Explanation:

Ecosystem Organism Biome Biosphere Abiotic Biotic Community Population

1. The living part of an environment is called its BIOTIC FACTOR. It comprises of plants, animals and microbes in the environment.

2. The collection of abiotic and biotic factors in an environment is referred to as an ECOSYSTEM. The ecosystem is the interaction of the biotic components with the abiotic components of the environment.

3. An ORGANISM is a single living thing that can breed/produce fertile offspring

4. A BIOME consists of an ecosystem with same climate and similar communities.

5. POLULATION in biology refers to individuals of the same species that live in the same area or habitat.

6. The BIOSPHERE refers to the earth with all the ecosystems in it.

7. A COMMUNITY is a group of different interacting populations that live together in an area.

8. ABIOTIC FACTORS are the nonliving part of the environment, consisting of land, soil, water etc

9. The levels of organization in order from 1 to 4 starting with the simplest is as follows:

1) Organism

2) Population

3) Community

4) Ecosystem

Answer:

1. Living part of the environment

2. Collection of abiotic and biotic factors in an environment

3. A single living thing that can breed/produce fertile offspring

4. Ecosystem with same climate and similar communities

5. Individuals of the same species that live in the same area

6. Earth with all the ecosystems

7. Different interacting populations that live together in an area

8. Nonliving part of the environment

9. Arrange these levels of organization in order from 1 to 4 starting with the simplest.

Organism Community Ecosystem Population

I

10. Identify the level of organization.

Explanation:

Which process is happening in the reaction that is shown?
HR
HR
H
H. C N C
Н. С. o
N
0
+
C
c-o-H
H
Н"
'N
1
H
C
II
O
H
O
RH
R H
+
H
TH
A. lonization
B. Hydrolysis
C. Carbonization
D. Dehydration

Answers

Answer:

Your answer Is A :)))

Explanation:

Dehydration will be regarded as the result of the given chemical reaction. So, the correct option is D.

What is Dehydration reaction?

A dehydration reaction is a chemical process in which the reacting molecule or ion loses water. The opposite of a hydration reaction, dehydration reactions are frequent processes.

Dehydration synthesis is a chemical process that joins two smaller molecules by eliminating atoms from each of them. Organic compounds may be further divided into aliphatic and aromatic compounds based on the structure of hydrocarbons. The generation of new compounds with changes in atom bonding can occur in a variety of chemical processes involving organic molecules. Dehydration will be regarded as the result of the given chemical reaction.

Therefore, the correct option is D.

Learn more about Dehydration reaction, here:

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Many parts of plants are involved in reproduction. Which of the lists below accurately denotes parts that have a direct role in the reproduction of plants?

Answers

Answer:

STAMEN,STIGMA,CALYX,COLAS,PISTIL so 5

Explanation:

i just took the test

What is the importance of global winds moving warm air away from the equator?

Answers

Explanation:

Warm air rises, creating a low pressure zone; cool air sinks, creating a high pressure zone.

Air that moves horizontally between high and low pressure zones makes wind. The greater the pressure difference between the pressure zones the faster the wind moves.

Convection in the atmosphere creates the planet’s weather. When warm air rises and cools in a low pressure zone, it may not be able to hold all the water it contains as vapor. Some water vapor may condense to form clouds or precipitation. When cool air descends, it warms. Since it can then hold more moisture, the descending air will evaporate water on the ground.

Air moving between large high and low pressure systems creates the global wind belts that profoundly affect regional climate. Smaller pressure systems create localized winds that affect the weather and climate of a local area.

i'm a bit stuck on this question,,, i'll be sure to give brainliest!

Answers

Answer:

Just look up each of those words and their stages. This will surley find you your answer!!

Animals can help plants reproduce in a variety of ways. Which behavior can end up being more harmful than helpful?

A. Birds eat berries and seeds, dispersing the seeds in their droppings as they fly.

B. Iguanas and tortoises eat leaves, fruits, and flowers, relying on each as important
seasonal food sources.

C. Insects like bees and butterflies drink nectar, carrying pollen from one flower to
another.

D. Hummingbirds drink the nectar of flowers, and they will defend their territory in
order to secure their food supply.

Answers

Answer:

B

Explanation:

The behavior that can end up being more harmful than helpful when it comes to plant reproduction is iguanas and tortoises eating leaves, fruits, and flowers as important food sources.

When plant tissues or organs are removed, it affects the reproductive potential of such plants. Thus, Iguanas and tortoises feeding on plant tissues and organs is quite detrimental to plants and may offer very little to no benefits.

Birds help disperse seeds by feeding on fruits and dropping the seeds along with their feces. Insects like bees help pollinate flowers and hummingbirds help protect plants from certain predators. All these actions help plant reproduction.

More on plant reproduction can be found here: https://brainly.com/question/22899994

6 points
A small portion of a population that is geographically isolated from the
rest of the population runs the risk of decreased *
A. genetic drift.
B. mutation rate.
C. natural selection.
D. genetic variation

Answers

i think it would be D. genetic variation
The population would all breed with each other making them all look the same so they look of them would have less variation

2. The allele for webbed hands (W) is dominant to normal hands (w). Complete a Punnett square
to predict the offspring should a heterozygous male cross with a heterozygous female.
a) Determine the genotype of each parent:
(parent one)
(parent two)
b) Complete the punnett square
c) Complete the ratios of the genetic cross:
d) What is the percentage that the offspring will have webbed hands?
e) What is the percentage that the offspring will have normal hands?

Answers

a. both parent would be Ww
b. see picture (for the top left it would be Ww not wW)
c. 2 Ww, 1 WW, 3 ww (i think i’m not sure how to do ratio)
d. 75%?
e. 25%

When a heterozygous male (Ww) crosses with a heterozygous female (Ww), the resulting offsprings possess genotypes WW, Ww, Ww, and ww.

What do you mean by Genotype?

Genotypes may be defined as the ultimate combinations of the alleles of those genes which are selected for studies.

The genotypes of both parents are heterozygous i.e. Ww. The ratio of the complete genetic cross is 3:1.The percentage that the offspring will have webbed hands is 75%. (WW, Ww, Ww)The percentage that the offspring will have normal hands is 25% (ww).

The Punnett square is attached below:

Therefore, it is well described above.

To learn more about Genetic crosses, refer to the link:

https://brainly.com/question/21011399

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90°
5. The map below shows three locations, labeled A, X, and B, on Earth's surface.
180° 150° 120° 90° 60° 30° 0° 30° 60° 90° 120*150° 180°
90°
75°
75"
602
60°
452
45
30°
30°
15°
15
AL
B В


15°
th
15°
30°
30°
45°
45°
60°
60°
75
75°
90°
90°
180° 150° 120° 90° 60° 30° 0° 30° 60° 90° 120° 150° 180°
West
East
Determine the time of day at location A and B, if the time at location X is 12 noon.
no

Answers

Answer:

75''

Explanation:

its your answer ok

Which statement correctly describes both gases and liquids?

Answers

Their shapes change in different containers.

i need help answering these questions

Answers

Answer: A

Explanation:

WILL MARK BRAINLIEST. Can someone help me wit des fill in da blanks (____) listed in da picture below?

Answers

Answer:

2. Abiotic, rain, temperature

3. living, nonliving

4. Producers, nonliving

5. Consumers, eating

What form of nitrogen makes up the majority (78%) of the earth’s atmosphere?

Answers

Nitrogen and oxygen are by far the most common; dry air is composed of about 78% nitrogen (N2) and about 21% oxygen (O2). Argon, carbon dioxide (CO2), and many other gases are also present in much lower amounts

Hurricanes most likely will form--

A)over large, dry land masses.
B)in between two sets of mountain ranges.
C)over large, tropical oceans.
D)between the coastline and a melting glacier.

Answers

Answer:

c

Explanation:

hurricanes usually form in warm waters near the equator

im pretty sure it’s C

Simple diffusion is another type of passive transport where molecules move from high to low concentration and it does not require energy however a _________________ is needed.

Answers

Option1) a cell membrane.
Option2) kinetic energy.

If none of these options are right. Can I please have the right answer, I would love to know.

what is the least number of carbon atoms a fatty acid can have.​

Answers

Answer:

The list number is between 4 and 24

Explanation:  

Answer:

4 carbon atoms a fatty acid can have.

If the Earth is neither tilted toward or away from the Sun, then the northern 1 point
hemisphere will experience ---
A-spring or fall
B-summer or spring
C-summer or fall
D-fall or winter

Answers

Answer:

b

Explanation:

What does the sodium-potassium pump keep at a high concentration inside of cells?
A. sodium

B. potassium

Answers

B. Potassium

Potassium is pumped into the cells while sodium is pumped out of the cells.

The electron chain produces much more ATP than glycolysis or the Krebs Cycle but it needs them to happen in order to take place. How do the first two steps make the last one possible?

Answers

It's a possibility any preconceived opinion or feeling, either favorable or unfavorable. unreasonable feelings, opinions, or attitudes, especially of a hostile nature, regarding an ethnic, racial, social, or religious group. such attitudes considered collectively: The war against prejudice is never-ending.rerkr

The first two steps of cellular respiration provides the raw materials (NADPH and FADH2) for the third process.

CELLULAR RESPIRATION:

Cellular respiration is the process by which living organisms obtain energy (ATP) by breaking down food molecules in their cells.

Cellular respiration occurs in three major stages namely: glycolysis, Krebs cycle and electron transport chain.

Electron transport chain (ETC) produces the highest amount of ATP (36), however, the products of glycolysis and Kreb cycle are needed for ETC to commence.

These products, which are raw materials (electron carriers) for ETC are NADPH and FADH2 molecules.

Therefore, the first two steps of cellular respiration provides the raw materials (NADPH and FADH2) for the third process.

Learn more at: https://brainly.com/question/24372542?referrer=searchResults

What is the origin of mitochondria and How has mitochondria evolved?​

Answers

Mitochondria and chloroplasts likely evolved from engulfed prokaryotes that once lived as independent organisms. The origin of mitochondria guides that they are descended from specialized bacteria (probably purple nonsulfur bacteria)
It evolved from engulfed prokaryotes that were once living as an independent organism. A eukaryotic cell engulfed an aerobic prokaryote which formed an endosymbiotic relationship with the host eukaryote and developed into a mitochondria. Hope this helps :) lmk if I’m wrong plz

Oi! Bakugo here. I need some help again.

Which would least likely result from a chromosomal change?
death of the cell or organism
no effect on the cell or organism
decrease in reproductive function of the organism
change to the phenotype of the organism

Answers

Answer:

The answer is B

Explanation:

Compare and contrast a few aspects of animal and plant cells. You can focus on intra- and extracellular structures they share or don't share, but also be sure to describe processes they both utilize or don't both utilize. Some things to consider: How they obtain 'food' (what is their organic carbon source?) What structures do they share that prokaryotes lack? What do they share that all living cells also share? Do they use CO2, and/or O2 in any processes?

Answers

Answer and explanation:

Although they share some similarities because they are both eukaryotes, plant cells and animal cells are quite different from each other, which is logical since they have distinct lives.

For example, animal cells and plant cells both have a cell membrane, but only the plant cells have a cell wall - which is thick and resistant, and this makes sense because they are more exposed to mechanical and osmotic stress.

Since animals can move towards sources of water but plants cannot, there's also a way in which plants store water in the cells: vacuoles. Animal cells have vacuoles as well although they are much smaller than the single huge vacuole that plant cells have.

All living organisms need the energy to sustain different cellular processes. The organelle in charge of the chemical reactions behind the obtention of energy is the mitochondria, which is present in all cells, but the mitochondrion needs a specific substrate: glucose. Glucose is obtained in diverse ways: animals move and find food that contains glucose in it, while plants produce their own glucose with a specific process called photosynthesis, for which they need an organelle called chloroplast, which animals do not have. In order to transform the glucose into energy, the mitochondria end up generating CO2, which animals expel from their bodies by exhaling. This CO2, now in the air, is used by plant cells as a substrate in photosynthesis (which needs sunlight as well) to produce glucose and also O2, that will be inhaled by animals and used by their tissues.

All living organisms have one thing in common: they possess DNA. DNA contains all of the genetic information of an organism, and it is present in almost every cell of that organism -if it happens to be a multicellular being-. While prokaryotes have their DNA condensed into a single circular chromosome, eukaryotes like plants and animals, have their DNA form many linear chromosomes (quantity varies according to the species) and these chromosomes are inside a very specialized organelle: the nucleus, which prokaryotes do not have.

Uncontrolled cell division can result in cancer or ?

Answers

Answer: Cancer is unchecked cell growth. Mutations in genes can cause cancer by accelerating cell division rates or inhibiting normal controls on the system, such as cell cycle arrest or programmed cell death. As a mass of cancerous cells grows, it can develop into a tumor.

Explanation:

Answer:

Adoptosis

Explanation

When the cell notices that a mutation has happened in the division processes, it "shuts down" the cell in order to survive and not procreate these cells with the mutation in them.

HELP PLEASE!!!!!!!!

Extend your thinking: Many chemical properties are determined by the number of valence

electrons. Elements with the same number of valence electrons will have similar properties.

Which element has similar properties to lithium? _________ Beryllium? _________

Explain: __________________________________________________________________

Answers

Same number of atoms on the outer shell, will have similar melting and boiling properties

Answer:

Same number of atoms on the outer shell, will have similar melting and boiling properties

Explanation:

just filled this out for chem

NEED HELP WILL GIVE BRAINALIST

The very small number 0.0000000567 is written as _______________________ in scientific notation.

Answers

Answer:

5.67 x 10^-8

Explanation:

0s to the left are negative, to the right positive

The diffusion of water through a semipermeable membrane is an example of _________ and __________.

A. osmosis; passive transport

B. osmosis; active transport

C. hydrolysis; passive transport

Answers

Answer:

A. osmosis;passive transport

Answer:

A. osmosis; passive transport

can you pls help me ??​

Answers

6CO2+6H2O to C6H12O6+6O2 is the answer I believe.

Explanation:
I just did this lesson.

Please help me with science fair projects ideas for high school with independent and dependent variables

Answers

Answer:

Plant growth to sunlight

Explanation:

when you change the sunlight it changes how much the plant grows.

Answer:

You could do an acidic ocean...

Explanation:

To do the experiments you would need:

2 jars (one filled with vinegar, the other water)

2 seashells

which type of cell never has a cell wall?

Answers

Answer:

I think it is animal cells

Hope this Helps!

It’s an animal cell.
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The novel The Call of the Wild is framed by:men with weaponsa contrast between warmth and coldtwo mastersa description of work Ron went to the store with $100.00. He bought 2 belts for $14.00 each, he bought 3 shirts for $15.00 each, and he bought a pair of jeans for $25. How much money did he have left? Choose the correct solution$1.00$10.00$4.00$2.00 The temperature of a 5.0 kg block increases by 3 degrees C when 2,000 J of thermal energy are added to the block. What is the specific heat of the block? _____________ During April, the Meade Enterprises had the following operating results: Sales revenue $ 1,570,000 Gross margin $ 635,000 Ending work-in-process inventory $ 53,500 Beginning work-in-process inventory $ 87,000 Ending finished goods inventory $ 103,500 Beginning finished goods inventory $ 132,000 Marketing costs $ 257,000 Administrative costs $ 157,000 What is the cost of goods manufactured for April Which process must the cell undergo to have identical cells at the end of cell division? ________ is the process of breaking down carbohydrates to yieldenergy *A PhotosynthesisB Cellular RespirationC ProducerD Biotic Factor What key would be a parallel key to the one in the score below AaCc look at the picture please What is a pro to using petroleum? *It does not create pollutionIt is limited in amountNon-renewable What is the message of the story in Once Upon a Time.. by Nadine Gordimer? what are the weakness of a computer somebody plzz tell me .What type of structure dothese bones represent, and what is their significance in terms of evolutionary relationships Why do settlers want the NativeAmericans' land?FarmingSettlementsNew factoriesRailroads Which of the following is the best place to find credible health information?A. The bestseller listB. The Department of Health and Human ServicesC. The advice from a celebrityD. Your mom which of the following is 7/18 closest to (A) 1/2(B) 0(C) 1 HELP FAST!!! A math teacher graded 3x 8 papers last weekend. This weekend he will grade 2x + 9 papers for a total of 451 papers. How many papers did the math teacher grade on each weekend? Jason charges the same rate for each lawn that he mows. Last week Jason earned $392 for mowing 8 lawns.how much will Jason earn for mowing 15 lawns? Maggie owes $500 and will make 4 payments. The first payment is 10% of the original amount, the second payment is 15% of the original amount, the third payment is 30% of the original amount, and the last payment is for the remaining amount owed. What is the amount for the last payment? The population hypothesis regarding ethical management models is A. the three models approximate a normal, bell-shaped curve. B. that the moral management model is the largest segment of the normal curve. C. that the immoral management model is the largest segment of the normal curve. D. the three models exhibit a skewed curve, weighted toward either moral or immoral management models, depending on the society being studied. The most common danger related to the destruction of CD4 T cells is