The explanation which Isaac Newton gave for the equal and opposite reaction to every applied force is summarized in:

A. 1st Law

B. 2nd Law

C. 3rd Law

D. Universal Gravitation

Who is the person credited with developing the theory of continental drift?

Aerobic respiration extracts more energy from a glucose molecule than any other type of respiration. Why might some organisms that can use aerobic respiration also retain the ability to use anaerobic respiration?

Give two examples of: (a) connective tissue in animals (b) muscle tissue in animals (c) nervous tissue in animals Grade 8 Science

True of false Most radially symmetric animals are aquatic.

Which group is entirely made of organic molecules?

What would most likely happen if a person increased the amount of saturated fat in his or her diet

What are the environmental concerns of geothermal energy

Which type of current occurs when the oceans surface water becomes denser than the water below it and sinks

Which of the following would cause the earth to be pulled into the sun? A. The Sun loses its gravitational pull. B. The earth suddenly loses its inertia. C. Mercury and Venus speed up in their orbit. D.

The axons of myelinated neurons are imbedded in a protective covering of A. gray matter. B. nodes of Ranvier. C. synaptic knobs. D. Schwann cells