Plz
as humans grow, their bodies change. which of these statements explains how humans grow?
group of answer choices

cells undergo cell division.

cells increase in size.

cells form a cell wall.

cells merge to become larger.

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?