What can you infer from the fact that there is the same amount of water on the plant
now as there was one billions year ago
A. the total amount of water on earth changes gradually over time.
B. there will be probably be the same over time.
C. amount of water on plant's a billions years from now there have been many fluctuation in water cycle over billions years.
D. There will be much less water on earth one billions of years for now

What would be the most likely result if the ph of the stomach were increased to 5

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

Grasses--> mice--> cats--> coyotes suppose 10,000 units of energy are available at the level of the grasses. what is the total number of energy units lost by the time energy reaches the coyote?