Which statement describes the current theory about the relationship between the human population and mass extinction? A. The human population is increasing, so the likelihood of a mass extinction is also increasing.

B. The human population is increasing, so the likelihood of a mass extinction is decreasing.

C. The human population is decreasing, so the likelihood of a mass extinction is also decreasing.

D. The human population is decreasing, so the likelihood of a mass extinction is increasing.

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%

to figure the total magnification of an image that you are viewing through the microscope is really quite simple. to get the total magnification take the power of the objective (4x, 10x, 40x) and multiply by the power of the eyepiece, (usually 10x)