Which of the following is true about the distribution of water in the hydrosphere? A.
The amount of water in the hydrosphere remains constant.
B.
None of these is true.
C.
The amount of water in the hydrosphere significantly decreases over time.
D.
The amount of water in the hydrosphere significantly increases over time.

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

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone