PLEASE HELP IM DESPERATE! What is the mass of planet Q? Note: The constant of universal gravity (G) equals 6.674 10-11
Nm²kg

A) 4.2 x 10^31kg
B) 3.6 x 10^22 kg
C) 7.1 x 10^23kg
D) 3.0 x 10^23kg

Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.

Astronomers studying the planet of rhombus have detected sedimentary rock on its surface. one astronomer wonders if material in this sedimentary rock used to be in igneous rock deep in rhombus’s interior. can igneous rock become sedimentary rock? explain your answer.

Two waves maximally constructively interfere at a point in space. among the options below, select the possible value of their phase difference at that point in space.a. zerob. πc. π/2d. not determinable by the information provided