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Rainbow [258]
3 years ago
14

Which of the following represents a physical change in matter?

Biology
1 answer:
jeyben [28]3 years ago
8 0
I think the answer is C hope this helps 
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What is the best description of osmosis?
lora16 [44]

Answer:

Movement of water from an area of lower solute concentration to an area of higher solute concentration

Explanation:

Osmosis is movement of only WATER. Diffusion would be the moving of any other substance other than water.

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What are the oceanic features and functions
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These are all a source of _____ on the earth
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B.) Water because snow, hail, and sleet are all water when melted.
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3 years ago
2 examples of transfer by contact, induction, and conduction
Bogdan [553]

Answer: The two examples of conduction and induction are as follows.

Explanation:

Conduction can be defined as the process of transfer of charges from the charged body to the neutral body by direct contact whereas the induction is a process in which the charges are induced in the neutral body by the charge body. The conduction process requires the direct contact between the bodies in which the charges are being transmitted.

The example of the conduction process involves the neutral metal sphere gets charged when comes in contact of aluminum plate that exhibit a charge.

The example of induction is the rubbing of the rubber balloon with that of the animal fur then the two balloons will move away due to like charge repel each other.  

8 0
2 years ago
How does the process of gel electrophoresis produce DNA fingerprints? An electric current sorts DNA nucleotides according to the
solong [7]

Answer:

Gel electrophoresis

Explanation:

Gel electrophoresis is a technique used to separate DNA fragments according to their size. DNA samples are loaded into wells (indentations) at one end of a gel, and an electric current is applied to pull them through the gel. DNA fragments are negatively charged, so they move towards the positive electrode.

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