In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

[EX Q]: Question: What is the term for a state of matter that yields to sideways or shearing forces? Answer: fluid
[EX A]: Fluid is the term for a state of matter that yields to sideways or shearing forces.

[EX Q]: Question: What process is most responsible for the extinction of most species of plants and animals that have lived on Earth? Answer: environmental changes
[EX A]: Environmental changes is most responsible for the extinction of most species of plants and animals that have lived on earth.

[EX Q]: Question: Which type of air mass forms over the ocean near the equator? Answer: moist and warm
[EX A]:
Moist and warm type of air mass forms over the ocean near the equator.