In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

[Q]: Question: Aquatic biomes are determined mainly by distance from shore and what other factor? Answer: depth of water
[A]: Aquatic biomes are determined mainly by distance from shore and depth of water other factor.


[Q]: Question: How many protons and electrons each do carbon atoms have? Answer: six
[A]: Carbon atoms have six protons and electrons each.


[Q]: Question: Which atomic model shows that the distances of electrons from the nucleus is not a fixed value? Answer: the quantum model
[A]:
The quantum model atomic model shows that the distances of electrons from the nucleus is not a fixed value.