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.

Example Input: Question: Dan is looking at shells that will be bad candidates for fossilization. He chooses the shells that are 
 Answer: softer
Example Output: Hard shells fossilize more readily than soft bodied organisms, as they are better at resisting decay, take significantly longer to break down, and have a greater chance of surviving burial under layers of sediment.

Example Input: Question: If Jim begins emitting more greenhouse gases into the air it means that the air will become 
 Answer: warmer
Example Output: More greenhouse gases trap more heat and warm the atmosphere.

Example Input: Question: Jimmy found a fossil on the beach. He compared it to a fossil in the museum that was much older. Which fossil resembles modern organisms the least? 
 Answer: museum fossil
Example Output:
In general, fossils in older rocks are less similar to modern organisms.