instruction:
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.
question:
Question: Rich sees a blue star with his telescope. Tina sees a red star with his telescope. _____ sees the cooler star. 
 Answer: Tina
answer:
But, in stars, the bluer the star, the hotter it is, and the redder it is, the older and colder it is.


question:
Question: When Derek was in the hospital, his blood vessels had a larger diameter than normal, which meant that his body was running 
 Answer: warmer
answer:
Increasing the diameter of the blood vessels increases the amount of blood and heat that moves near the skins surface.


question:
Question: As Earth's climate becomes cooler it will develop _____ varieties of vegetation? 
 Answer: less
answer:

The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering.