The theory of plate tectonics states that the Earth's crust is composed of many plates that move gradually across the Earth's surface. true or false?

Emerald a silicate or nonsilicate mineral

Mean Orbital Radius Of Mercury

What do geologists use to mark divisions in geologic time

Temperature in the surface zone stays about the same because currents and waves mix the water. if the mixing stopped, how would the temperature of the surface zone be affected

Even though some places on earth are experiencing the same season, how come some places of the same latitude have different climates?

What statement about rainforests is false?

How many offers were made ro the palestinians to create their own átate

Which area of rivers and streams will most likely contain the most sediment? a. the source b. the mouth c. the middle portion d. none of the above

Three economic principles of natural resource management are 1) Opportunity Cost; when you make a choice, you lost the opportunity to choose other things 2) Time preference; how fast you can wait for a return on your investment 3) Discount rate;

Acid rain is a serious problem in China. true or false?