Quickly ! how is earth's surface most likely to change when a river flows across a steep landscape over time? it will form into a mountain due to deposition. physical weathering will create a channel with curvy loops. a valley will be carved out due to erosion. a lake will form due to chemical weathering.

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

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.