Puerto rico only has one island. true or false.

As ocean waves approach the shore, friction with the ocean bottom causes them to slow down. if the frequency is the same, how will this affect the wavelength of the waves?

What continent has the greatest total population

Device that uses positive and negative particles to trap flue gas

Explain two ways in which wind in the atmosphere and ocean currents in the hydrosphere are similar

Who has full right over the Nile river?

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?