Which of the following equations represents Kepler's 3rd law, where P = orbital period and D = distance?
D: p^4=D^6
C : p=D^4
b. P^3 = D^2
a. P^2 = D^3

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

i would say

moisture is lackin, and organic acids are scarce.

a. spokes of a wheel.

as indicated in the question radial contains rad, also found in radius, so the fracture's would span the radius.