Most native american tribes are referred to as a. territories b. countries c. nations d. states

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?

Which layer surrounds the center of the earth? a: crust b: core c: mantle

The oil and gas found in the middle east are regulated by a. organization of petroleum exporting countries b. southwestern asian oil refineries c. north atlantic treaty organization