On the map above, country 2 is and country 7 is a. china . . mongolia b. kazakhstan . . china c. china . . india d. mongolia . . china

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

Under which condition below would u expect a coarse-grained intrusive rock like diorite to form?

The kind of wood most often used in contemporary furniture is