What do we call a space rock that has reached earth's surface?
a. meteor
b. asteroid
c. meteorite
d. meteoroid

What is the difference between external & internal migration

The map above shows the countries of the middle east. the country that is highlighted is a. iran b. israel c. saudi arabia d. turkey select the best answer from the choices provided a b c d

Based on the information in the graph, what can you conclude about humans in the world in general?