Due to decreased light penetration, which area of rivers and streams will have less diversity of plant life?

a. the source

b. the mouth

c. the middle portion

d. none of the above

How can you tell igneous rocks apart from metamorphic rocks?

Witch region has the most states

In the eighteenth century, German was spread through the world due to the British empire. True or false?

What is The standard of living for Anglo-Americans is: low medium average high

On which river will the three gorges dam attempt to control flooding

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?