Answer:
the annexation of Hawaii in 1898, which allowed the United states to gain possession and control of all ports, buildings, harbors, military equipment and public property
They're covered by sedimentary rock .
Hope this helps :) !!
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im pretty sure these are the correct answers (:
for the first one it is change in rainfall. the second one is 25%. the third is surpluses of food abundant food suplies. the fourth one is exploiting and misusing a resource making new products out of raw materials. hope this helps! (: brainiest?