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: Long ago the surface of Venus warmed enough that greenhouse gases escaped into the atmosphere. As a result, the greenhouse effect on that planet 
 Answer: increased
[EX A]: An increase in greenhouse gases leads to greater greenhouse effect.

[EX Q]: Question: Jeff pilots his spaceship further away from the Sun. The ship experiences _____ gravitational force. 
 Answer: less
[EX A]: Even though the Sun is much larger than the Moon, the pull of the Suns gravity is much less because the Sun is much farther away.

[EX Q]: Question: What is the gravitational effect on an object that is far from Earth by Earth? 
 Answer: low
[EX A]:
The gravitational force between two objects decreases as the objects move further apart.