Which diagram shows how the covalent bonds most likely form in a phosphorous trichloride molecule?

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.

The fact that the total amount of energy in a system remains constant is a(n)