Tim has just jumped out of an airplane. The force of gravity pulls him downward, while air resistance pushes him upward. What is the net force acting on Tim?

A. 705 newtons downward

B. 80 newtons downward

C. 0 newtons

D. 625 newtons upward

What role do mitochondria play in the production of ATP in cells?

James Hutton disagreed with biblical estimations of Earth's age. In contrast to biblical estimates of a few thousand years, Hutton estimated that Earth was several million years old. True or false?

Which scientist introduce the concept of deep time

Would you classify petroleum as renewable or nonrenewable resource? justify your answer in two or more complete sentences

Many fungal species release huge amounts of sexual spores that are carried far and wide by the wind. These sexual spores need to encounter spores with a different mating type locus from the same species in order to start a new fungal colony.

During what stage does the G1 S and G2 phase happen

Boiling water kills bacteria ... does freezing?

Mrs. sash has glaucoma and a history of supraventricular tachycardia. which neurologic drugs may aggravate these problems?

What processes does your brain use when you read

Living things are known as?