<span>Scientists choose where are units of time began and ended based on major changes in life forms at certain times</span>
I think the correct answers from the pool of choices above are options A, B and C. <span>Management of the earth's resources should be handled in every level of the society may it be the local, the national or the global. It should be managed by everyone. Hope this helps.</span>
The Mississippi river runs through 10 states in total before emptying out in the gulf of Mexico.
The answer would be B) micro state
False, sources of salt water are ocean, sea water, <span>Some of the ocean's salts have been dissolved from rocks and sediments below the sea floor</span>Others have escaped from the Earth's crust through volcanic vents as solid and gaseous materials.