3. The amount of energy in the universe is

a. always changing.

b. being created and destroyed all the time.

c. always moving toward absolute zero.

d. constant.

Vrite your answers on the lines below.

You and Earth attract each other gravitationally, so you should also be subject to a tidal force resulting from the difference between the gravitational attraction felt by your feet and that felt by your head (at least when you are standing).

The neritic zone is significant as a marine ecosystem because

Elevation is a measure of the a. distance of a place from the equator. b. amount of cold air that comes to texas from canada. c. average weather in a place over time. d. height of a place above sea level.

What was the effect of releasing a large amount of freshwater from lake agassiz into the arctic ocean approximately 10,000 years ago?

Since boundary line of Carolina extended westward, they stopped at what ocean?

What is a wave breaking into foam against the shore, or against a sand bank, or a rock or reef near the surface, considered a useful warning to ships of an underwater hazard?

Convection currents within the Earth cause plate tectonics due to the movement of the mantle?

Which subregion are The Great Lakes are part of? A. New Englan B. Mid-Atlantic C. Midwest D. Southeast

What scientist first proposed that the sun is the center of the solar system? a. Brahe b. Kepler c. Ptolemy d. Copernicus

What get inverted, or turned over in a thermal inversion?