Meriwether Lewis and William Clark were explorers sent by Jefferson to study nature and geography.

A city, independent state or farm, which was organized to serve political, social or economic reasons, is a functional type of culture region.

As scientists search the universe for signs of life on other planets they are likely to focus on the presence of molecules containing carbon elements.

All of the following are enacted to limit the amount of goods allowed into a country except: free trade agreements.

As scientists search the universe for signs of life on other planets they are likely to focus on the presence of molecules containing carbon elements.

Consider the following scenario: You live near the shoreline and hear a report that an earthquake hit the ocean floor near your location. Your town may experience tsunami.

Yuka buys 6 pounds of apples at $0.50 a pound. Therefore total cost of apples = 6 x 0.50 = $3.00. Total cost of fruit = $12.00. Therefore total cost for 6 lb of bananas = 12 - 3 = $9.00. Therefore cost per pound for bananas = 9 / 6 = $1.50.

A good model of the cell membrane would be a chain link fence.