In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

[Q]: Question: James left a pot of water out in the sun. As the water started to heat up, what would happen to the rate of evaporation? 
 Answer: increase
[A]: In transipration, at warmer temperatures water molecules move faster, and the rate of evaporation from stomata is therefore much faster.


[Q]: Question: Would the use of non-acidic tap water instead of acidic vinegar in a reaction produce 
 Answer: fewer hydrogen ions?
[A]: A stronger acid produces more hydrogen ions than a weaker acid.


[Q]: Question: John was comparing different fossils in his collection one day. If he were to compare characteristics of a very old fossil in his collection to a newer fossil in his collection, what would he find? 
 Answer: low similarity
[A]:
In general, fossils in older rocks are less similar to modern organisms.