Weathering process in which glaciers grind rock into a fine rock flour

When the sun, moon, and Earth are all in a line, the ____

A) gravitational attraction will be less B) difference between high and low tides will be minimal C) arrival of high tide will be delayed D) highest high and lowest low tides will occur

The number of people who are too young or too old to work in a society compared to the number of working age people is the

A) dependency ratio. B) life expectancy. C) population pyramid. D) sex ratio. E) demographic ratio.

Western China, for example, with its explosive economic growth and vast network of connections, epitomizes all that globalization promises, whereas southeastern China largely remains a globalization backwater

Indicate whether the statement is true or false

Which of these forces has to act before the other three can come into play?

A) Coriolis force B) frictional force C) centrifugal force D) pressure gradient force E) none of the above