Which type of energy resource uses heat from underground to create electricity?
A. Geothermal energy
B. Solar energy
C. Biomass
D. Nuclear energy

What was the most difficult obstacle to overcome in the creation of an autonomous state after indian independence was achieved? a british willingness to go to war to retain the region b. religious differences between hindus and muslims c. ethnic differences between tribal regions d. indian princes' inability to decide on a format of government

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

Which of the following best describes the circumstance under which countries block the importation of certain products into their country? a. importation blockade b. trade barrier c. trade inhibitor d. domestic protection act