The most common political units in today's world are: a. landmasses with out borders b. sovereign nations-statesc. power and authority d. military dictatorships

To be eligible for naturalization, an immigrant must be able to speak, read, write, and understand: a) his name b) poetry c) the constitution d) the english language

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic

What is the climate of the himalayas? a. cold and wet c. cold and dry b. hot and humid d. hot and dry