Which statement would provide evidence to support the claim that unbalanced forces are acting on the football? the picture is a man throwing a football

Group of answer choices

The ball changes its volume.

The ball falls to the ground.

The ball increases in temperature.

The ball decreases in mass.

Will mark brainliest how many electrons can be held in the energy level n = 4?

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world

Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .