When a diamond and silver are rubbed together, the diamond makes a
scratch in the silver. What does this tell you about the two substances?
A. Diamond changes the silver into something else.
B. Silver is hardhs than diamond.
C. Diamond is harder than silver.
D. Diamond and silver have the same hardness.
SUBMIT

Answers

Answer 1

Answer:

C. Diamond is harder than silver.

Explanation:

Since the diamond was able to scratch the silver, it means that the diamond has a higher hardness than the silver's hardness.


Related Questions

Help
Plssssssssssssss!

Answers

Answer:

D. For me hope it helps c:

why do plants need to resort to natural and artificial reproductive methods to propogate plants ​

Answers

Answer:

plants can undergo natural methods of Asexual reproduction performed by the plants its self or artificial methods ,aided by humans

Explanation

in natural asexual reproduction roots can arise new plants

What stage of photosynthesis is similar to citric acid cycle?

Answers

Answer:The Krebs cycle is part of cellular respiration. This cycle makes ATP and NAPH. Do photosynthesis and cellular respiration occur at the same

Explanation:

HELP SUPER EASY IM SO DUMB ASAP ASAP

The table shows the commonly eaten foods of some groups of organisms.

Commonly Eaten Foods List
Group Commonly Eaten Foods
A owls, raccoons, salmon
B birds, fruits, nuts, blossoms
C branches, barks, twigs, acorns
D vegetables, meat, grains


Which groups contain both primary and secondary consumers?
1.) A and B
2.) B and C
3.) C and D
4.) B and D

Answers

Answer:

B and D

Explanation:

Answer: B and D

Explanation:

I took the test

What macromolecule is made of glycerol backbone and 3 fatty acids?

Answers

Fats and oils a fat molecule consists of two kinds of parts a glycerol backbone and three fatty acid tails

In humans, a zygote will develop into a female if the

Answers

Answer:

In humans, a zygote will develop into a female if the sperm that fertilizes the egg has an X sex chromosome.

Explanation:

The sex chromosomes contributed by the man are sexual determinants, since his gametes —sperms— possess both the X and Y sex chromosomes. In contrast, the eggs only possess the X sex chromosomes.

Male XYFemale XX

If an egg is fertilized by a sperm carrying the X sex chromosome, the zygote will have one pair of X chromosomes that will determine the female sex in the product.

Please help me
This shows a cell in a ... Question 1 options
A. hypertonic

B. Isotonic

C. Hypertonic

Answers

Answer:

I think the answer would be hypotonic because it’s releasing out

Explanation:

If it helped please give me brainliest

Squidward's son, who is heterozygous for light blue body color, married a
girl that was also heterozygous. What color would their children be?”
Green
Both
Light blue

Answers

Answer:

Both? I think but I don't know

Which type of erosion most likely formed the Grand Canyon?
Select one:
Large changes in temperature.
Flowing water
Heavy winds.
Movement of glaciers.

Answers

the type of erosion that most likely formed the grand canyon is flowing water

Give ways of conserving and protecting the soil for future generations.

Answers

less use of pesticides

ways of conserving and protecting the soil for future generation are as follows :

1,less use of insecticides and pesticides for growing crops .

2, we should not harm soil by using different Chemicals such as urea ,DAP.

3, we should use organic manure to conserve soil .

What part of the cell increases as the cell becomes smaller?

Answers

Answer:

Surface area

Explanation:

The surface area to the volume ratio gets larger as the cell gets smaller and vice versa.

Name the plant cell organelle where photosynthesis occurs

Answers

Answer:

It is called the Chloroplast.

Explanation:

"In plants, photosynthesis takes place in chloroplasts, which contain the chlorophyll. Chloroplasts are surrounded by a double membrane and contain a third inner membrane, called the thylakoid membrane, that forms long folds within the organelle."

What is the best science fair project bio in high school than

Answers

Answer:interactive model of any normal project

Explanation:

What is the jellylike interior of the cell called?
A: mitochondria
B: cell wall
C: cytoplasm

Answers

Answer:

cytoplasm

Explanation:

Answer:

C

Explanation:

what process causes water to move in and out of the central vacuole? explain

Answers

Answer:

In plant cells, osmotic pressure can cause changes in the size of the central vacuole, which shrinks or swells as water moves into or out of the cell.

Explanation:

Hope this helped, Have a Great Day/Night!!

Answer:

Function of the Central Vacuole

Turgor pressure changes in a cell due to osmosis, which is the diffusion of water into or out of the cell. When a plant cell is in a hypotonic solution, there is a higher concentration of water molecules outside the cell than inside, and water will flow into the cell.

Explanation:

hope the answer was helpful

Can someone match them? ALL FOR BRAIN LIEST TY!! :D

Answers

Answer:

1: D

2: C

3: G

4: A

5: E

6: I

7: F

8: H

9: B

Cells spend very little of their life performing mitosis. Most of a cell’s life cycle is spent in interphase. Interphase is made up of the first growth phase, the synthesis phase, and the second growth phase. The synthesis phase is characterized by -
The division of cytoplasm

Cell division

Replication of mitochondria and other organelles

DNA replication

Answers

Answer:

DNA replication

Explanation:

Synthesis is the stage characterized by DNA replication. It is after the G1 phase

Most of the cell's time is spent in the interphase. The first growth phase comes first, then the synthesis phase, and finally the second growth phase. In the synthesis phase, DNA replication occurs. So the last option is correct.

 

What is interphase in a cell cycle?

The interphase is the preparatory phase of the cell before going into the division phase (M phase). The first phase is the G1 phase, or first growth phase, in which the cell grows in size. Then the cell enters the synthesis phase, or S phase, where the cell's genetic material, which is DNA, is replicated.

A single DNA molecule duplicates itself, but the two DNA molecules are linked by a single centromere. In  synthesis phase the centrosome replicates too, making two centrosomes. Then the cell enters the second growth phase, or G2 phase. Here the cell again grows for the division.

Hence, in the synthesis phase, DNA replication occurs. The last one is correct.

To learn more about the interphase of cell cycle, follow the link

https://brainly.com/question/25282664

#SPJ6

Question 8 of 10
In what form is energy stored at the end of photosynthesis?
A. Chemical energy
ООО
B. Electron energy
C. Solar energy
D. Water energy

Answers

[tex]\mathfrak{\huge{\pink{\underline{\underline{AnSwEr:-}}}}}[/tex]

Actually Welcome to the Concept of the Photosynthesis.

Photosynthesis is itself a process of converting Solar energy to Chemical Energy.

Hence, at the end of the photosynthesis the energy is stored as Chemical Energy in the plants.

Explain how roots hair cells use osmosis to take up water.

Answers

Answer:

Plants absorb water from the soil by osmosis. They absorb mineral ions by active transport, against the concentration gradient. Root hair cells are adapted for taking up water and mineral ions by having a large surface area to increase the rate of absorption.

Explanation:

Answer:

Plants absorb water from the soil by osmosis. They absorb mineral ions by active transport, against the concentration gradient. Root hair cells are adapted for taking up water and mineral ions by having a large surface area to increase the rate of absorption.

The function of root cap is.....
A.
Absorb water

B.
Enlarge the absorption of water

C.
Growth of root

D.
Protects apical meristem​

Answers

i’m pretty sure it’s c

Recognises that division of labour found in
multicellular organism for efficient functioning.​

Answers

Answer:

Are there answers for it?Multiple choice? Spelling check?

Explanation:

Describe the processes of transcription and translation in your own words, based on what you have observed in the Gizmo.

Terms to use in your answer: amino acid, anticodon, codon, gene, messenger RNA, nucleotide, ribosome, RNA, RNA polymerase, transcription, transfer RNA, translation.

Answers

The explanation of transcription and translation using the mentioned key words is as follows:

TRANSCRIPTION AND TRANSLATION

Transcription is the process whereby a gene in a DNA template is used to synthesize a messenger RNA (mRNA) molecule in the nucleus of the cell.

This process of transcription occurs with the aid of an enzyme called rna polymerase, which adds the nucleotides complementary to the one it reads in the gene to the growing mRNA strand.

Translation, on the other hand, is the second process of gene expression involving the synthesis of proteins from the mRNA sequence.

This process occurs in the ribosome where a group of three nucleotides in the mRNA called codon is read by another group of complementary nucleotide in the transfer RNA (tRNA) called anticodon. The tRNA then carries amino acids corresponding to what is read in the codon to the growing polypeptide chain.

Learn more about transcription and translation at: https://brainly.com/question/23259013?referrer=searchResults

A pond ecosystem in an open field begins to be shaded by the growth of trees around its perimeter. Predict changes in this pond after the trees grow large enough to completely shade the pond.

Answers

Answer:

The changes in this pond after the trees grow large enough to completely shade the pond will be , In response to lower temperatures in the pond, the population allocations of small organisms will change from uniform to clumped.

Explanation:

ABOUT POND ECOSYSTEM -: A pond ecosystem is a freshwater ecosystem where populations of organisms rely on each other for their nutrients and survival, with the prevailing water climate.

TWO MAIN COMPONENTS OF POND ECOSYSTEM ARE -:

Abiotic component - which comprises of all non living organisms like sunlight , soil , temperature , wind etc  .Biotic components -: which comprises of all living organisms like plants , aquatic organisms like small fishes and other aquatic organisms .

someone help pleaseee

Answers

Answer:

option b i think so i think its correct

A glucagon hormone is a molecule that stimulates a reaction inside liver cells. Based on the diagram, where do you think a glucagon hormone most likely binds to send its signal to the cell?

Answers

Answer:

It is most likely to bind on the E domain 6.

Hope this helped..also im trying to earn my brainliest if you don't mind :)

Answer: The E domain

Explanation:

Which best explains the changes in the seasons?

Seasons change as a result of high temperatures caused by Earth’s tilt and revolution around the sun.


Seasons change as light from the sun hits Earth’s atmosphere and as Earth rotates around the sun.




Seasons change as a result of the temperature decreasing because of Earth’s revolution around the sun. ,

Seasons change due to the amount of sunlight hitting Earth and Earth’s tilt as it revolves around the sun
PLS HELP 100 BRAINLY POINTS

Answers

answer: A
Explanation: the change in seasons is caused by Earths axis tilt and revolution and position near the sun
the answer is A it’s about the tilt of the sun.

An enzyme works only with a specific substance like a

Fork and knife
Key and lock
On and off switch
A dimmer switch

Answers

Answer:

A dimmer switch

that the answer

A cell can be part of a larger system.
True
O False

Answers

Answer:

true

Explanation:

There are millions of cells in your body. That means a cell can be part of a larger system. larger system = your body

What is the y intercept -15,9

Answers

Uh, is the coordinate (-15,9)? Also, is there a graph picture or slope that is associated with this? There is not enough information

Most bacterial cells have a cell membrane and a cell wall.. true or false

Answers

Bacterial cells lack a membrane-bound nucleus. A cell wall is found in bacteria, plants, fungi, algae, etc...

Answer:

true

Explanation:

Other Questions
How many calories are we supposed to have a day? please give answer and show your work!! will give brainliest to correct answer w/ work if there are two or more answers!! Phenylketonuria (PKU) is a disease that results from a recessive gene. Two normal parents produce a child with PKU. What is the probability that a sperm from the father will contain the PKU allele?a. 2/3b. 3/4c. 1/3d. 1/2e. 1/4 I NEED HELP PLEASE HELP ME If H(x) = [tex]\sqrt{r(x)}[/tex], and r(3) = 9,and r'(3) = -1,What is H'(3)?I used the chain rule but for some reason I'm still getting the wrong answer. What is the sum of the interior angles of a polygon that has 10 sides? write an expression that is equivalent to 2/3 (4x + 9) 2 times what equals 2/3 Can mayonsas be an instrument If you drop a rock off a cliff and it hits the ground 3 seconds later how tall is that cliff Contribute in a good voice meaning ? Which type of art is this image? graphic art performing art plastic art literary art The following polynomial can be factored using the techniques of this lesson.x -36A. TrueB. False Am i gay?I cant tell so i may need a third party to tell me whether i like men or not How does the allusion to famous jazz musicians in A Poem for My Librarian, Mrs. Long contribute to the poem? It illustrates the positive impact that past jazz musicians had on the music of today.It creates a picture of what the jazz musicians looked like and what their songs sounded like. It gives the reader a clear picture of the things that people enjoy most during childhood. It provides specific and vivid details that help the reader better understand the time period. Mrs. Yin bought 0.81 of a pound of turkey and 0.69 of a pound of chicken. Did Mrs. Yin buy more turkey or more chicken? Show how you know. PLEASE HELP ME ANSWER NOW!!!! 15 POINTS what happened at the battle of trenton What is the slope of the line (-3,0) and (0,-4) What is the distance between points (6, 9) and (6, 9) on a coordinate plane?Enter your answer in the box.