Answer:
maybe if you payed attention in class, you would know the answer.
Explanation:
Answer:
4cm because the wavelength is the measure of a distance between two identical peaks or Crest
B. DNA is short for <span>Deoxyribo nucleic acid, which is nucleic acid..
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Answer:
C
Explanation:
A scientist who studies objects in the sky, including planets, galaxies, blackholes, and stars
What substances are involved in controlling the production of sperm and eggs in humans? Hormones.
