In this periodic table, which type of element is shown in green boxes? A. Metalloids
B. Nonmetals
C. Noble gases
D. Metals

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

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distance, luminosity, brightness, radius, chemical composition, and temperature

gold is my favorite solid.

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

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