Which energy profile best shows that the triangle Hf of H2S is -20.6 kJ/mol

relative humidity is a measure of the amount of moisture in the air relative to the total amount of moisture the air can hold.

so d

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be

there is none because earth is stationary and flat.

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >