Draw a diagram of the four different layers of the earth. label the layers and write their composition and state of matter. how do u do this! ? (already did the first part)

also at a divergent boundary in the ocean floor new crust is created- explain how/ why that happens. include a drawing to support your answer.
what would the picture look like because i finished the first part

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

Explain how light energy is turned into chemical energy? ! due tomorrow!

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the