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Karolina [17]
3 years ago
7

What was discovered in the 1930s about genes that helped us understand evolution better.

Biology
1 answer:
CaHeK987 [17]3 years ago
6 0
The idea of crossing over or genetic variation occurs. please give this brainliest!
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Question 5
pantera1 [17]

Answer:

The solubility of a gas in a liquid occurs faster if the liquid is cooled. Hence the correct answer is option B.

Explanation:

The solubility of a gas in a liquid occurs faster than a solid. Solid solute takes much time to be dissolved in a solvent. This is because of the bonding. The bond of the solid is is much stronger when compared to the gaseous state. This is one of the reasons of gaseous dissolving faster than solid.

A gaseous state is defined as a material whose atoms are not closely attached with one another and is free to move in any direction. And when we have to mix gas in a liquid in a faster rate the liquid temperature should be lowered.

4 0
3 years ago
Dopamine is ____________________________________.
Nuetrik [128]

Answer:a compound present in the body as a neurotransmitter and a precursor of other substances including epinephrine

Explanation:

7 0
3 years ago
Read 2 more answers
List the properties of P waves and S waves.
Ymorist [56]

P Waves are compressional and the fastest moving seismic wave 

S waves are slower than P waves and they can only travel through solid rock. S waves move the particles it pushes through up and down or side to side.


8 0
3 years ago
Read 2 more answers
Use the information and your knowledge of science to answer the question.
inysia [295]

Where you able to find the answer

3 0
2 years ago
Explain the role of a hypothesis in a scientific investigation.
k0ka [10]

Answer:

A hypothesis is a testable proposition

used to explain scientific phenomena. It

may be based on previous observations

(a sort of educated guess) or it may

simply be a hunch. Most scientific

hypotheses are combinations of

observation and intuition. The important

thing is that the hypothesis be testable.

If the hypothesis is disproved through

testing, then it is discarded and a new

hypothesis is proposed. If the hypothesis

stands up to rigorous testing, then our

faith in the hypothesis is increased.

This system of careful, rigorous, and

unbiased testing of a hypothesis is what

characterizes the scientific method.

Hope it helps!

4 0
2 years ago
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