THIS IS FOR ENVIRONMENTAL SCIENCE: A portion of grass in a prairie ecosystem was destroyed by wildfire. What will most likely happen to the population of bison that feed on the grass? a.
The number of bison will increase.
b.
The number of bison will decrease.
c.
The bison in the ecosystem will be completely wiped out.
d.
The number of bison will remain unchanged.

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?

When ash and dust begin to settle on the ground, they eventually become compacted by