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 Input:
Question: Since most electrical plants burn gases what happens to pollution levels when we use more electricity? 
 Answer: increase

Ex Output:
We need to reduce our electricity consumption in order to reduce pollution.


Ex Input:
Question: If Jim begins emitting more greenhouse gases into the air it means that the air will become 
 Answer: warmer

Ex Output:
More greenhouse gases trap more heat and warm the atmosphere.


Ex Input:
Question: Rich has a rock from 1000 feet below the crust of the Earth, and he compares it to a rock on his driveway. Which rock is likely older? 
 Answer: the 1000 foot rock

Ex Output:

Older layers are deeper in the Earth, younger layers are closer to the surface.