What is the environmental impart of coal? use 3+ sentences. extra points!

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 statement explains how gravity and intertia work together

Resperation is a way to release carbon back into the atmosphere