Western African civilizations were able to grow crops and fish for food because of which geographic feature? A. Elevated plateus
B. Dry deserts
C. Tropical rain forests
D. Long rivers

After the success of the sputnik launch, the united states feared that they would never be able to launch their own satellite, the ussr had used technology developed by the united states, the soviets had superior nuclear capabilities, that any future us satellites would not be as successful.