Which statement is true about the temperature and density of air? A. The temperature and density of air are not related.
B. Lower temperature air is less dense.
C. The less air there is the higher the temperature and density.
D. Lower temperature air is more dense.

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.

What happens when heat from inside earth is transferred to its surface? warmer material is pushed to the crust more dense material is pushed to the crust warmer material is pushed to the outer core less dense material is pushed to the outer core

What do we think became of the big bang?