Hydrology examines a. the distribution of fish species in the world’s oceans b. how to remove salt from seawater c. the distribution and physical importance of surface and groundwater d. the world’s soils

Why are constitutions, both federal and state, necessary for our government?

The congress shall have power to lay and collect taxes, duties, imposts and excises, to pay the debts and provide for the common defence and general welfare of the united states . .; to borrow money on the credit of the united states; to regulate commerce with foreign nations, and among the several states, and with the indian tribes. —constitution of the united states, article i, section 8 which of these are expressed powers granted by this part of article i, section 8? check all that apply. lay and collect taxes and duties pay debts regulate american indian groups regulate commerce within states borrow money regulate commerce with foreign nations

Under the new imperialism europe did not need large numbers of people to control territories because of