The graph below displays the estimated amount of oil released by select oil spill incidents. It is organized by a low and a high estimate. Use the graph below to answer the following questions.

Answer both of the questions below:

A) Describe 2 environmental problems that can result from oil spills in coastal areas.

B) Chemical dispersants have been used in cleanup efforts following major spills. Discuss one advantage and one disadvantage to using chemical dispersants for oil spill clean up.

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

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

When are the centromeres broken in meiosis?