C) As the trait will then pass to others without it and through natural selection will become abundant
Answer: As altitude increases, temperature decreases.
Explanation:
This is because the higher you go the colder it gets, except in the thermosphere, which is the warmest layer of Earths atmosphere.
We could possibly use water as a fuel source, rather than fossil fuels (which are limited)
Science has already developed something of the sort, and with using water as a fuel source for say vehicles and such, it's inevitable for a positive change to happen because there would be less carbon monoxide; which means less polution.
7 possibilities total 3 steps.