Halite and calcite form by precipitation. Where would they most likely form? A. deep inside a mountain
B. where magma intrudes on existing rock
c. at the edge of a lava flow
D. at the bottom of a sea or ocean

What are the similarities and differences in the way geologists and biologists approximate the age of the earth? justify your response in two or more complete sentences.

Does anyone know the answers for these

The vegetation that thrives in the tundra is limited to a. mosses, barley, wheat, and corn. b. coniferous trees. c. dwarf shrubs, mosses, lichen, potatoes, and beans. d. mosses, lichen, algae, and dwarf shrubs.