A nasa scientist studies a moon rock whose mass is 9.30 kg and finds that it has an apparent mass of 6.30 kg when submerged in water.

What is half of the globe known as

Do stripper in the southern hemisphere spine in the opposite direction then strippers in the northern hemisphere?

An instrument that detects earthquake motion

The truest representation of the earth is the interrupted-area projection map. True False

Constant wars were occurring in the Fertile Crescent between tribes that wanted the rich soil. True False

Charge-coupled devices (CCDs) are used in which of the following gadgets? A. mouse B. keyboard C. monitor D. scanner

A star with a continuous spectrum shines through a cool interstellar cloud composed primarily of hydrogen. The cloud is falling inward toward the star (and away from Earth). Which best describes the spectrum seen by an Earthbound observer

Where does most seismic activity occur?

The map shows latitudes and longitudes of Australia. Which city is located at approximately 35°S, 149°E? Sydney Melbourne Canberra Adelaide

What is the movement by wind water or gravity of soil from one place to another called?