Spring tides:

A. happen twice a month

B. are caused by the gravitational pull of the sun and the moon

C. occurs when the earth, sun, and moon are aligned

D. all of the above

What opportunity did many colonial countries have after world war lol?

A limbic system reward center located in front of the hypothalamus is called the

Which term is used to describe objects that are visible because of reflected light?

List the biotic and abiotic factor of the carbon cycle

Which pair of classes of psychological disorders listed below both show a strong influence of genetic factors on the development of the disorders?

True or False. Osmosis is an active process of the cell.

Which is an example of a nonrenewable resource? petroleum sunlight water wind

In what form is carbon found in the biosphere

Describe the first step that may have led toward cellular organization

The neurons in michael's arm just sent a neural impulse. it will be 1-2 milliseconds before another neural impulse can be generated. this brief time period, when another neural impulse cannot occur, is called the