Europe is the largest continent.

true
false

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

According ti the following map, what are the most common mineral resources found in the united states?

Which region was the hearth for the largest number of agricultural animals such as pigs sheep and cows