instruction:
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.
question:
Question: What process is most responsible for the extinction of most species of plants and animals that have lived on Earth? Answer: environmental changes
answer:
Environmental changes is most responsible for the extinction of most species of plants and animals that have lived on earth.


question:
Question: Which of these would most likely improve the air quality in large Texas cities? Answer: Limiting the number of cars on the roads
answer:
Limiting the number of cars on the roads would most likely improve the air quality in large texas cities.


question:
Question: What is a hole that is dug or drilled through the ground down to an aquifer called? Answer: well
answer:

A well is a hole that is dug or drilled through the ground down to an aquifer called.