which two statements describe the relationship between energy and work? O A. Work is the energy absorbed by an object that is not moving. O B. Energy is the rate at which work is done on an object. C. Work is a transfer of energy from one object to another. D. The same unit of measurement is used for energy and for work. PLEASE I NEED HELP!

Write a paragraph at least 10 sentences explaining how rocks are used today in society

Each of the following reactions is allowed to come to equilibrium and then the volume is changed as indicated. predict the effect (shift right, shift left, or no effect) of the indicated volume change. drag the appropriate items to their respective bins.co(g) + h2o(g) < => co2(g) + h2(g) (volume is decreased) pcl3(g) + cl2(g) < => pcl5(g) (volume is increased) caco3(s)< => cao(s) + co2(g) (volume is increased)

How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal