Is a shell-shaped mineral found in rock cavity a fossil?

Scientists think that convection currents flow in earth’s a. continents. b. mantle. c. lithosphere. d. inner core.

What id the primary human cause of the global warming a. storage of nuclear fuel rods b. burning of fossil fuels c. building of high-density housing d. violent conflicts over natural resources

What do muslims believe a prophet is? a deity an angel a minister a messenger