It is a small zone inside a larger ridge called Mariana Trench

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

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast

What materials must dams have to produce electricity, and what must occur?