Astudent designed an experiment to demonstrate an effect of the interaction between the atmosphere and living things. which of these best describes the experiment designed by the student?

a. dig soil to see plant roots.
b. put plants in a bowl of water.
c. keep a plant in a jar of carbon dioxide.
d. add fertilizers to plants to make them grow.

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

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