Great fractures in the earth's crust resulted in the creation, through subsidence, of an extensive rift valley in East Africa.

True

False

What conditions allow dead organisms to change into fossils

At first after world war 2 Japans factories produced

How fast was Kittenger falling? Why did his suit not even ripple?

According to the geological time scale, what evolved after the first insects evolved.

Find the median of the data set 9,6,7,3,10,9

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?