How does an igneous rock become a sedimentary rock?

The hebrews originally migrated from a. india b. egypt c. arabia d. mesopotamia

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?

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.