Another name for 23.5 degrees south latitude is? a.) The prime meridian
b.) The equator
c.) Tropic of cancer
d.) tropic of capricorn

How does the nervous system affect the excretory system?

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

In which state was more than 100 billion tons of coal mined in 2005?