Acountry does not need a clearly defined
a. government
b. territory
c. language

Uranium is a mineral which is used to generate electricity. predict and explain the long term effect on the environment of obtaining and using uranium as a source of energy.

Which is a possible result of higher air temperatures caused by global warming? a. increase in sea level b. freezing of polar ice caps c. rapid evaporation of water in the soil d. flooding of low-lying coastal areas

An earthquake’s epicenter can be determined from arrival time data recorded on a(