A( signal carries information by copying an original sound.

An analog signal carries information by copying an original sound.

Explanation:

An analog signal is a continuous signal. It contains the time-varying quantities.

It has a constant fluctuation. It can be used to measure temperature,sound etc. For example analog microphone converts sound into analog signal.

The analog signal is used to transmit audio and video on television.

Therefore, an analog signal carries information by copying an original sound.

the way that the mass of carbon can be conserved through cellular respiration is through a process/law called the law of conservation of mass which even tho it undergoes a process, mass is not be destroyed or changed

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

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