Help plz

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.