Which subatomic particles are involved in chemical bonding? electrons protons photons neutrons

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !