Where are most of the rain-forests found

Prospectors have long had the task of telling the difference between gold and "fool's gold." If you were in the field, and given samples of gold, pyrite and chalcopyrite, how would you distinguish them from one other?

What causes the aurora borealis or northern lights to occur? -Streams of charged particles from the sun mix with Earth's atmosphere -Light from the moon reflects on Earth's atmosphere -Charged particles from the sun reflect off of the ice at the

What body of water separates madagascar from the african continent?

What is the true color of the night sky?

What explains the different temperature patterns of St. Louis and San Francisco

In what year were graphical user interfaces (GUIs) pioneered? A. 1974 B. 1950 C. 1999 D. 2009

What is other name given to el nino

The force that causes the ocean tides is a. the coriolis effect. b. tsunamis. c. gravity. d. a swell.

From which region was Japan most positively influenced throughout its industrial development? A. Japan was predominantly internally motivated. B. Japan borrowed liberally from existing Chinese policies. C.

If rock does not transmit heat well, then which of the following will occur? A. Heats up very quickly B. Cools very slowly C. Will not melt in the mantle D. Melts very quickly