Which of the following is the reason the majority of Americans were alarmed by the launch of Sputnik I into space? O A. It enabled the Soviets to spy on everyday Americans.
OB. It demonstrated the abilities of Soviet missiles.
O c. It showed that the Soviets were winning the "missile gap".
OD. It used advanced technologies taken from the United States.

Who was the first african american since reconstruction to be elected to congress from georgia?

During andrew johnson’s presidency, the radical republicans gained control over policymaking in congress. they had enough power to override any presidential veto. how did the radical republicans use this opportunity? a. they blocked johnson’s weak reconstruction policies by taking charge of the reconstruction plan. b. they extended their support to johnson’s policies for reconstruction of the south. c. they removed johnson from office and took over the task of reconstructing the south. d. they removed all former confederates from office and stopped the south from rejoining the union.

Which subsystem includes the air we breathe