What resources accounts for the roughly 90% of botswanas export earnings coal cobalt diamonds zinc

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

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?

One of the main reasons the united states occupied japan after world war ii was that