Igneous rocks are formed due to the cooling of magma
weathering of rocks
changes in pressure
deposition of sediment

substitution is the answer in this case

me and my friend did 2

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.

garbage disposal because lysosomes dispose of old cell parts like garbage disposals dispose of old food.