One of the government's goals in 1951 and again in 2021 is to try to make sure parents feel safe enough to send their children to in-person school. Compare and contrast this goal for these two time periods.

answer; /// i believe that the correct answer is (d)the huang he river valley;

travels along an axon. this triggers a wave of electrical activity that passes from the cell body along the length of the axon to the synapse

attacks by the seljuk. a devastating blow to the entire byzantine world was dealt by christian crusaders from the west. the venetians were eager to destroy byzantine power and offered the crusaders money, ships, and part of the spoils of war.

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