Which of the following is NOT evidence to suggest that Earth is composed of tectonic plates?

Deepwater currents

Location of earthquakes

Location of volcanoes

Seafloor geography

Discuss why the major source of energy in an ecosystem is sunlight

Which of the following methods for energy transfer needs direct contact between objects to make the transfer? A. radiation B. convection C. conduction

What is the definition of matter? What is matter?

The only "natural" taxa in Linnaeus's system is the A. phylum. B. kingdom. C. genus. D. species.

Huygens' principle is useful in explaining how waves propagate, but it can't explain reflection and refraction a. True b. False

Which autonomic system conserves energy by returning the body to a normal activity level through a lowered heart rate and blood pressure? a peripheral nervous systemb sympathetic nervous systemc somatic nervous systemd parasympathetic nervous system

The science of heredity

At which age range does the most intensive myelination of nerve cells occur?

The role of the excretory system is to rid the body of toxic waste products. Which of the following body systems also plays a direct role in removing waste products from the body? A) endocrine B) nervous C) respiratory D) skeletal

What supplement might be recommended by the food and nutrition board?