Why do some amphibians have brightly colored skin?

The process of nitrogen fixation involved A consumers eating producers B decomposers moving nitrogen into consumers C legume producers moving nitrogen into the soil D consumers moving nitrogen into the soil

What was a result of creating rail standardization? Railways were able to transport meat without spoilage. Trains provided cars with pull-down beds for overnight travel. Trains from different rail lines could use each other's tracks.

Which part of earth's interior drives movements of the plates?

If you lived on mars, which planets would describe retrograde loops

When elected by Georgia voters, a Governor serves a ___ year term.

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?

Which World culture region is broken up into the most subregions