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.

[EX Q]: Question: A car that is very heavy will accelerate 
 Answer: slower
[EX A]: The greater the mass of an object, the less it will accelerate when a given force is applied.

[EX Q]: Question: If Jim begins emitting more greenhouse gases into the air it means that the air will become 
 Answer: warmer
[EX A]: More greenhouse gases trap more heat and warm the atmosphere.

[EX Q]: Question: The elephants were moved to a reservation where they could thrive, since their habitat in the wild was shrunk too far. The elephant numbers were now 
 Answer: smaller
[EX A]:
The forest habitat of elephants has also decreased in size due to humans moving in, so the numbers of the elephants have decreased.