In india, the government favors the building of dams in order to
a. reduce dependency on irrigation.
b. invite foreign investment.
c. reverse the effects of salinization.
d. provide systematic irrigation.

Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite

The coco river is a natural border between nicaragua and which other country

What volcanoes form on a divergent plate margin