Ascientist is studying the effect on human health of bacteria that live in the human intestine. in her study, she found that the bacteria actually the body's immunr response. to develop scientific consensus about her idea, the scientist should

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?