5. From this graph, when would you predict the next reversal would occur? Give reasons for your answer.

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

What type of pollution does household garbage cause