Answer:
Because of using fossil fuels nowadays it is used to air pollute the earth causing global warming.
Explanation:
The more the people, the more pollutant they generate which will pollute the the water.
C clouds
Clouds form when the invisible water vapor in the air condenses into visible water droplets or ice crystals
Answer:
Natural selection results in evolution.
Explanation:
Natural selection is the separation of types of individuals in different environments, like geographical isolation. Due to this, the offspring will soon evolve and create a new species, known as evolution.