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.

Input: Consider Input: Question: Sinking lower in the mesosphere, we encounter _____ temperatures. 
 Answer: higher

Output: In the mesosphere, temperature decreases as altitude increases.


Input: Consider Input: Question: John was viewing a patient's vital signs at the hospital. He could see clearly that the less oxygen to the cells, the pulse rate would become 
 Answer: Higher

Output: This causes the delivery of less oxygen to the cells, and this stimulates the heart rate via adrenalin, so that pulse rate increases in an effort to deliver enough oxygen to cells.


Input: Consider Input: Question: Compared to a box of bricks a box of feathers would be 
 Answer: lighter


Output: A given volume of a denser substance is heavier than the same volume of a less dense substance.