Colorado is 2 hours behind Florida. Which of these causes the time difference between Florida and Colorado?

A - gravity of the moon

B-spinning of the moon

C-spinning of earth

D-gravity of earth

Due to its open borders and better economic situation, the social service system of Costa Rica is overwhelmed with:

What pours more efficiently into the atmosphere at the equator where it enters from directly overhead?

The reduction of consumption and production in Western Europe will most likely be accomplished by

All of these wastes would be renewable AND recyclable, with the exception of A) junk mail. B) a rubber tire. C) an aluminum soda can. D) a cardboard pizza box.

Which technological innovation has most likely contributed to the growth of the year-round population in Palm Springs?

Which of the following statements is true of the regions marked A and B on the map above? A. They experience changing seasons throughout the year. B. They receive a lot of sunlight because the Sun's rays hit them directly. C.

What is the name of the process that can change sedimentary or igneous rocks into metamorphic rocks?

Which of the following groups is indigenous to Mexico? A. Aztecs B. Spanish C. Portuguese D. Iroquois

How much sunlight does the pelagic environment receives?

What hurts the country's agricultural productivity? Syria does not have much fertile farmland. The Syrian government taxes farmers at a high rate. Most Syrian farmers do not irrigate their land. The climate of Syria is hot and dry.