Earth's structure has been compared to the structures of a variety of familiar objects, including fruits such as melons, apples, and peaches. Choose a fruit or other object that could model Earth's structure. Describe ways that the object represents Earth accurately, as well as its limitations as a model.

Melissa lives in a town called greendale. she discovers that when she lights a match and holds it near her kitchen faucet, the little flame grows into a larger fire. melissa is surprised because she thought the water would extinguish the flame rather than ignite it further. her mother tells her that the water might be contaminated with dissolved methane, a primary component in natural gas. melissa investigates the matter and finds that cases of methane contamination started shortly after a company began fracking for natural gas in the area. based on this information, which three statements are plausible consequences of fracking in greendale?

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

How do cells grow and reproduce to maintain homeostasis?