The answer is A to this question primary
Answer:
<h3>that is my answer hopes it helps you wish you all the best</h3>
Explanation:
<h3>Some of the environment changes are caused by the slow movement of the continents (plates tectonics) and take a millions of years. Most of the changes or cause by the human influences and natural ecological process. </h3>
Answer:
Small pieces of rock that settle at the bottom of rivers, lakes, and streams. Can also contain dead animal and plant matter or fossils. A type of chemical weathering that forms when fossil fuels, coal, and oil are burned and produce oxides that are released into the air and react with sunlight and water.
Explanation: