Answer:
Explanation:
There must be a lot of producers due to the fact that only 10% of energy passes onto the next level. The producers need to keep up with the energy supply so there are many of them.
Why is it difficult for scientist to find fossils from the pre-Cambrian period
List eight factors that contribute to desertification.
Answer:
include urbanization, climate change, overuse of groundwater, deforestation, natural disasters, and tillage practices in agriculture that place soils more vulnerable to wind.
Explanation:
Help with this question
Answer:
Formula
a^2 + b^2 = c^2
a = side of right triangle
b = side of right triangle
c = hypotenuse
Explanation: