How does the temperature and pressure change inside the earth, moving downward from the crust to the core?
a. both temperature and pressure decrease.
b. both temperature and pressure increase.
c. temperature increases, but pressure decreases
d. temperature decreases, but pressure increases

Both the temperature and the pressure increase.

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