If you wanted to follow the longest river and hike upstream, which direction would you head?

What is the main thing people produce from fossil fuels?

What kinds of natural features would likely exist in a densely populated area of the world

We're are covection currents formed in earth

Which two statements best describe how oceans affect climate?

What are the countries that border the Yellow sea?

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?