The answer is B. Muscle Fiber
Avogadro's number tells us there are 6.022 x 1023 molecules of water per mole of water. So, next we calculate how many molecules there are in a drop of water, which we determined contains 0.002775 moles: molecules in a drop of water = (6.022 x 1023 molecules/mole) x
Tycho Brahe play in determining planetary orbits his model allowed the path of the planet Mars to cross through the path of the sun. Thus, option B is correct.
<h3>What was Tycho Brahe's greatest contribution to astronomy?</h3>
He rater utilize the telescope to create vast astronomical remarks. He resolved that the planets circle the Sun in oval orbits.
He offered some easy laws that rule the motion of the planets and other entity.
Thus, option B is correct.
To learn more about planetary orbits click here:
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Answer:
Las células procariotas están rodeadas por una membrana plasmática y al igual que las células eucariotas tienen ADN, citoplasma y ribosomas. También tienen paredes celulares y pueden poseer una cápsula celular. Los procariontes tienen un solo cromosoma de gran tamaño, que no está rodeado por una membrana nuclear.30-Jan-2013
