The abbreviation Al, with one dot on top of the abbreviation, one on the left, one on the right.
Absorption occurs when photons from incident light hit atoms and molecules and cause them to vibrate. The more an object's molecules move and vibrate, the hotter it becomes. This heat is then emitted from the object as thermal energy.
Electrolysis and heat can separate a compound into its elements.
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C. Theres decreased Biodiversity Most likely because of natural or human causes (deforistation)
I believe the correct response is A. At higher elevations it would take less time to hard boil an egg, because there is less atmospheric pressure.