What two factors most affect the pitch of the sounds made by a person's vocal cords? A. the volume and health of the person's lungs B. the speed and volume of air pushed past the cords C. the temperature and humidity of the air outside D. the length and tension of the cord membranes

The pitch of the sound a person makes is determined by several factors, including the size and tension of his or her vocal cords.

Explanation:

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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it would be a gas formation