When u need a question answered you click on the camera or you could even type it but I like the camera and u just take a picture of the problem and then u go to the most recent ones that have the correct question on it and scroll down and see the answers but for me I check if there are more than 2 answers of the same one before answering it.
Answer: I believe that the answer is D.
Explanation:
Breaks down over time and becomes dirt
It is known as cloning! Hope this helped!
Plates slid past each other