"what is the term for the dna and proteins found within the cell"

Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

What best describes the dropping height of a ball that bounces back up to a height of 45 cm

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water