The point straight overhead on the celestial sphere for any observer is called the zenith and is always 90 degrees from the horizon. :) I hope this helped !
If that is an animal cell the answer should be B
The answer is Continental Drift, or Plate Tectonics
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Answer:
Atomic Theory
Explanation:
Atomic theory is the scientific theory that matter is composed of particles called atoms.Atoms are made of a nucleus,orbited by electrons, and combine to form various
substances.
Answer:
helical flagella
Explanation: E Coli moves with the help of helical flagella in an aquatic environment and it rotates in a clockwise or counterclockwise direction using reversible flagellar motors situated at the base of each flagellum.