Which type of mining is likely the least harmful to the environment?

Answers

Answer 1

Answer:

Placer mining can be less damaging to the environment than surface mines, as the sediment is returned to the water after the minerals have been extracted.

Explanation:


Related Questions

Write the relationship between cells, tissue and organs in human body.

(plzzzzz answer correctly)

Answers

Answer:

Cells make up tissues, tissues make up organs, and organs make up organ systems. The function of an organ system depends on the integrated activity of its organs. For instance, digestive system organs cooperate to process food.

Explanation:

How can the application of insecticides and herbicides affect an individual’s health? a. Insecticides and herbicides can potentially contaminate foods. b. Insecticides and herbicides increase the disease rate of agricultural plants. c. The application of herbicides and pesticides reduces the vitamin content of crops. d. Herbicides and insecticides increase the health value of crops by adding necessary nutrients.

Answers

Answer: A. Insecticides and herbicides can potentially contaminate foods.

Answer:

the answer is A

Explanation:

edge 2021

Given the present condition of the country and based on your own observation,would you consider the philippines an effective,weak, or failed state?why?​

Answers

Answer:

Weak.

Explanation:

The Philippines is a weak and financially poor country due to its current condition. The main reason for its weak state is due to the poor economy that is responsible for its weak state. The environment is not favourable for the investors and business due to costly facilities that prevent the investors to invest in the country. If the environment for the investor is good so the investors come to the country and contributes in the economy which make the financial situation of the country better.

What are the traits or an organism called ?

Answers

Answer:

Explanation:

The observable traits expressed by an organism are referred to as its phenotype. An organism's underlying genetic makeup, consisting of both physically visible and non-expressed alleles, is called its genotype.

Give 2 exampes of Density Independent factors that can kill off organisms.

Answers

Answer:

Factors include: food availability, predator density and disease risk. Density-independent factors are not influenced by a species population size. All species populations in the same ecosystem will be similarly affected, regardless of population size. Factors include: weather, climate and natural disasters.

Explanation:

SOMEONE HELP ME WITH THIS QUESTION

Answers

Answer:

rrkufhjgfyrugf5td89yed/learningnice.com/ffiuvfk/answer

Explanation: there:)

Rainforests are not found in
a. Alaska
b. Greenland
C. Australia
d. Africa
Please select the best answer from the choices provided
A
B
C
D

Answers

Answer:

B. Greenland

Explanation:

Rainforests are found in Alaska, Australia, and Africa, but not Greenland.

I believe the answer is B hope it helps

Dont know if i am right

Answers

Answer:

I think you're correct

Explanation:

Answer:

B

Explanation:

you are correct. B is the only option that is incorrect In this.

This sentence explains the production and movement of energy in the sun and the flow of energy from the sun to earth. drag each item to the correct location. Answers may be used more than once. (2 points)

Answers

Answer:1.nuclear fusion 2.radiation 3.conduction 4.radiation

Explanation:I just took the quiz! All answers are correct

Answer:

Answer:1.nuclear fusion 2.radiation 3.conduction 4.radiation

Explanation:

Plz help me well mark brainliest if you are correct!

Answers

The answer would be all of the above.

Answer:

All of the above.

Explanation:

Because natural resources cannot be human-made.

the outcome of cell signaling is...
a. altered cell shape and movement
b. all outcomes listed here
c. altered gene expression
d.altered cell metabolism

Answers

90% of people marry there 7th grade love. since u have read this, u will be told good news tonight. if u don't pass this on nine comments your worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of your life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love you

I have to write an acrostic poem for the word mutation. This is for science please help me ASAP!!

Answers

Mistakes not corrected during DNA Replication

Universal genetic code

Transcription and Translation

All amino acids after a Frameshift mutation are changed

They can either change one base or delete or add another

Ionizing radiation can induce mutations

Of course sometimes mutations don't change the amino acid sequence

Noncoding DNA Strand is complimentary to RNA

How do i solve this problem?
What are the correct answers?

Answers

Answer:

please I can't see the words

PLEASE ANSWER ASAP WILL MARK BRAINLIEST!!!

The periodic table ____

a.) is arranged by atomic mass

b.) was developed by early alchemists

c.) is arranged by number of protons

d.) is divided into vertical periods and horizontal groups

Answers

Answer:

D.

Explanation:

The periodic table is divided into vertical periods and horizontal groups

what does Ecosystem mean ? ​

Answers

Answer:

ecosystem: all the living and nonliving things interacting in a particular area  

Explanation:

Which phase comes NEXT?

Answers

Answer:

telophase is the correct answer

Explanation:

sorry if its incorrect.

Question 4 of 10 What is the range for the following set of measurements? 27°C, 12°C, 31°C, 19°C, 23°C, 11°C, 17°C A. 1°C B. 11°C to 31°C O C. 27°C to 17°C O D. 0°C to 100°C ​

Answers

27 c to 100c. I think is the answer

Who eats plants ?and give example

Answers

Dinosaurs,bugs,animals or pets .

My pet turtle ate a big piece of lettuce.
Some dinosaurs ate lettuce everyday.
This beetle ate a small piece of lettuce.

PLEASE ANSWER I NEED HELP

Answers

Answer:

this would be B

Explanation:

a oceanic crust is denser than a continental crust

Indicate whether each of the following statements is true of depurination (DP), deamination (DA), or pyrimidine dimer formation (DF). A given statement may be true of any, all, or none of these processes. This process is caused by spontaneous hydrolysis of a glycosidic bond. This process is induced by ultraviolet light. This can happen to guanine but not to cytosine. This can happen to thymine but not to adenine. This can happen to thymine but not to cytosine. Repair involves a DNA glycosylase. Repair involves an endonuclease. Repair involves DNA ligase. Repair depends on the existence of separate copies of the genetic information in the two strands of the double helix. Repair depends on cleavage of both strands of the double helix.

Answers

Answer:

- This process is caused by spontaneous hydrolysis of a glycosidic bond: depurination and deamination

- This process is induced by ultraviolet light:  pyrimidine dimer formation

- This can happen to guanine but not to cytosine: depurination

- This can happen to thymine but not to adenine:  pyrimidine dimer formation

- This can happen to thymine but not to cytosine: none

- Repair involves a DNA glycosylase: deamination

- Repair involves an endonuclease: depurination, deamination and  pyrimidine dimer formation

- Repair involves DNA ligase: depurination, deamination and  pyrimidine dimer formation

-  Repair depends on the existence of separate copies of the genetic information in the two strands of the double helix: depurination, deamination and  pyrimidine dimer formation

- Repair depends on cleavage of both strands of the double helix: none

Explanation:

Depurination is the loss of purine bases (either adenine or guanine), while deamination refers to the removal of an amino group. During depurination, a β-N-glycosidic bond is cleaved by hydrolysis and a nucleic base is released (either adenine or guanine). All DNA bases may undergo deamination, except thymine (since thymine does not have an amino group). The ultraviolet (UV) radiation can cause thymine or cytosine to form dimers (e.g., pyrimidine dimers), being thymine dimers the most common lesion when DNA is exposed to UV light. Pyrimidine dimers may be repaired by different excision mechanisms, e.g., nucleotide excision repair, where the recognition of the DNA damage leads to the removal of the DNA fragment containing the lesion. DNA glycosylases are enzymes involved in the mechanism of base excision, these enzymes recognize and remove damaged bases by hydrolysis of the glycosidic bond, producing an abasic (apurinic and apyrimidinic) site. A DNA ligase enzyme covalently joins two DNA molecules by forming a phosphodiester bond, which is required during these processes.

Which of the following is true?
The flow of gases varies directly with airway resistance.
As lung compliance increases, the energy required to breathe increases
Surfactant increases the cohesiveness of water molecules therefore decreasing
the surface tension of the alveolar fluid.
Infant Respiratory Distress Syndrome occurs when there is a lack of surfactant
produced. THis is common in premature infants.
In healthy individuals, friction is a major factor affecting pulmonary ventilation

Answers

Answer: Infant Respiratory Distress Syndrome occurs when there is a lack of surfactant  produced. This is common in premature infants.

Explanation:

Infant Respiratory Distress Syndrome (RDS) occurs in new born infants whose lungs are unable to produce the enough surfactant to keep their lungs expanded which would enable them to breathe properly after delivery.

It is most common in premature infants because surfactant is produced in the third trimester of pregnancy so premature infants might not get the chance to produce enough before the are delivered. RDS needs to be treated as soon as possible or else a baby could suffer damage to the brain and other vital organs.

What are each of these blood vessels responsible for when it comes to transporting blood in the body?
Arteries
Capillaries
Veins

Answers

Is veins in charge of transporting the blood

Fish or mammals? Argumentation

Answers

the answer I would have to go with is mammals

While mammals are better suited for life on land due to several advantages, fish have several adaptations that make them suitable for life in water.

Write the argumentation between fish and mammals?

Both fish and mammals are diverse groups with their own specialized adaptations and traits, making direct comparisons between them challenging. Here are some arguments for and against each, though:

Fish:

Argument for: Fish have streamlined bodies that make swimming more effective and gills that allow them to extract oxygen from the water, making them well adapted to living in water.

Argument against: Fishes often have less complex and intellectual anatomy and behavior than mammals.

Mammals:

Arguments in favor of mammals: Mammals have a greater range of body size and form than fish and adaptations for movement, such as the ability to run, jump, or climb.

Arguments Against: Due to their low buoyancy and inefficient swimming bodies, mammals are less adapted to living in water than fish.

The ultimate determination of which is "better" - fish or mammals - depends on the context and standards being used. Both groups have evolved to occupy a wide variety of ecological regions, but each has its own distinct advantages and disadvantages.

Therefore, while mammals are better suited for life on land due to several advantages, fish have several adaptations that make them suitable for life in water.

Learn more about Mammals and Fish, here:

https://brainly.com/question/29015250

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Smoking causes fibrosis within the lungs. How does this affect lung compliance?
Compliance is not affected so breathing doesn't change
Compliance decreases and therefore breathing becomes more difficult.
Compliance increases and therefore breathing becomes more difficult
Compliance decreases and therefore breathing becomes easier.
Compliance increases and therefore breathing becomes easier

Answers

The answer is B
Trust me

HELP ME PLEASE!!!!!!!!!!

Answers

“A recessive gene is a gene whose effects are masked in the presence of a dominant gene.” Is the meaning of recessive, I believe the answer is B. Because if short wings are recessive, they can still dominant long wings.

AG CLASS HELP!!!!!!

Disney World employees 750 horticulturists and 30 nursery professionals to keep the parks 4,000 acres meticulously groomed.

True

False

Answers

Answer: True

Explanation:

U can add 750 to 30 and see how much u get and add that number to 4,000 and see how many acres meticulously were groomed.

do you guys no what dose-response relationship means

Answers

It is the description of the magnitude of the response of an organism as a function of exposure to a stimulus or stressor after a certain exposure time. Hope this helps!

Some of the largest, and most beautiful, natural crystals of
can be found in the Naica mine.
a) Gypsum
b) Diamond
C) Limestone
d) Quartz

Answers

Answer: c)limestone

Explanation:

HELP! WILL GIVE BRAINLIEST

Answers

Answer:

Instant special device to reduce nitrates runoff from the power plant and! cost :$500. 000

Tendons play an important role in the body. What is the function of tendons?

Answers

Answer:

A tendon is a fibrous connective tissue which attaches muscle to bone. Tendons may also attach muscles to structures such as the eyeball. A tendon serves to move the bone or structure.

Tendons play an important role in the body. What is the function of tendons?
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