Which of these statements about the Ogallala Aquifer is true? A. It's running out of water.
B. It's beneath the East Coast.
C. It has enough water to last 6,000 years.
D. Its water usage is closely regulated.

The soviet union beat the us to the first successful launch, with the october 4, 1957, orbiting of sputnik 1, and later beat the us to have the first human in earth orbit, yuri gagarin, on april 12, 1961. the "race" peaked with the july 20, 1969, us landing of the first humans on the moon with apollo 11

Im not sure if you still need this but the answer is 300 hz450 hz  i just did this lesson so , wish you the best of luck and take care

Are their choices to the question?