Bacteria cells have a rigid cell that gives the bacteria its shape.

The outermost structure of the bacteria cell is the, which comes in contact with the environment.

Some bacteria have, or whiplike tails that spin to propel them forward.

Which term defines a tax that a country's government adds to the cost of imports? A) free-trade tax B) tariff C) quota D) export tax

A coastal body of water partly surrounded by land with input from both sea and fresh water is called: the limnetic zone. an estuary. a freshwater wetland. the oceanic province. a reef

Oceania was first colonized by the and then by the

In what geographic region were Islam, Judaism, and Christianity founded

What would be the BEST title for this mental map of Antebellum America? A) "States' Rights" B) "Reconstruction" C) "Election of 1860" D) "Strict Construction"

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?