Answer: A wave
Explanation: Waves move in that kind of up and down motion, a circuit is a straight line with energy flowing through it, a magnet is a pulling effect and a prism is a shape, not necessarily a motion.
Hope this helps ^_^
Answer:
real subtances? look around you and you'll find out
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Answer:
all of they fill up space on each one the atoms are different but the all have atoms (solid atoms super close liquids kinda close gasses not close at all and they move alot)
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Answer:
Semen is produced by three critical accessory glands of the male reproductive system: <u> the seminal vesicles, the prostate, and the bulbourethral glands.</u>
Explanation:
Currently in reproductive class, so I study plenty and this is the answer