How one variable affects another happens in: A. surveys.
B. case studies.
C. observations.
D. experiments.

How does this experiment explain why it is often milder in areas such as coastal maryland while areas such as kansas or iowa have more extremes in temperature

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.