Unlike passive transport, active transport requires what

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

What are the seven economic and social goals?

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