The harmonic law would suggest that neptune will take how much time to orbit the sun than mercury?

What is the density of the black hole

Identify and describe the three ways that mutations affect organisms.

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms