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Step2247 [10]
3 years ago
11

Can science explain the unseen?​

Biology
1 answer:
Mandarinka [93]3 years ago
8 0

Answer:

Yes

Explanation:

For example, we are unable to see the oxygen we breathe and depend on, but through observation and experiments, we are able to confirm its existence and create an explanation for that.

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Which is the final event that occurs when a star is forming?
DiKsa [7]

Answer:

D. Nuclear fusion begins under high pressure.

Explanation:

A star is a giant astronomical or celestial object that is comprised of a luminous sphere of plasma, binded together by its own gravitational force.

Some of the examples of stars are;

  • Canopus.
  • Sun (closest to the Earth)
  • Betelgeuse.
  • Antares.
  • Vega.

Stars are typically made up of two (2) main hot gas, Hydrogen (H) and Helium (He). The chronological order in which the formation of a star occur are;

1. Gravity pulls gas and dust together to form dense cores.

2. A protostar forms as mass increases.

3. Nuclear fusion begins under high pressure.

Hence, the final event that occurs when a star is forming is that nuclear fusion begins under high pressure.

6 0
3 years ago
Through which process are oxygen atoms made available to the cells of
iragen [17]

Answer:

A. Respiration

Explanation:

The process in which oxygen atoms are made available to the cell of animals is called cell respiration. In cell respiration the food molecules undergo process which is called food oxidization, that make it available to be absorbed by the animal cell.

8 0
3 years ago
Read 2 more answers
Why is fruit salad not an example of a solution
Dovator [93]

Answer:

Its not a solution because it is a mixture.

Explanation:

All the fruit in it says that it is not  a solution yet  a mixture. There a different ingredients. Which means that it is a mixture.

If this helped can i please have brainliest?

7 0
3 years ago
Read 2 more answers
From the choices below, select the activities for which the nervous system is responsible.
Taya2010 [7]
B. is the answer because the nervous system send nerves down your body telling your hand to move its a reaction to the pain of the hotness your felling 
3 0
3 years ago
Read 2 more answers
What is the difference between recessive and dominate
zaharov [31]

The terms dominant and recessive describe the inheritance patterns of certain traits. ... For a recessive allele to produce a recessive phenotype, the individual must have two copies, one from each parent. An individual with one dominant and one recessive allele for a gene will have the dominant phenotype.

Hope this helpsss:))))

8 0
3 years ago
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