To test cause and effect you must use which kind of research? A. descriptive

B. correlation

C. experimental

D. longitudinal

8) this map shows the population density of india. the redder the area, the higher the concentration of the population. which is the most likely reason for the high population density in the northeastern part of india? a) there is little pollution there b) the ganges river is in the region c) most of the factories are located in that region d) most people want to live close to the himalaya mountains

Refers to the biological heritage people use to identify themselves.

Under the us constitution, some powers belong to the states. choose the power that belongs to the states.