Answer:
D because as the seafloor grows wider, the continents on the opposite sides of the ridge move away from each other
Answer:
8
Explanation:
the number before the abbrviation for calcium (Ca) shows how many calcium there is.
Oxidation occurs when an atom, molecule, or ion loses one or more electrons in a chemical reaction. When oxidation occurs, the oxidation state of the chemical species increases. Oxidation doesn't necessarily involve oxygen!
Speed = Wavelength x Frequency
and frequency = 1/Period
Speed = Wavelength/Period
Speed = .5 * 2
Speed = 1 m/s
