Answer:C) both its speed and its velocity.
Explanation:
changing one but not the other would cause a spin out and crash
2) deposition and saponification
Answer:
Na₂O is the formula for the ionic compound "sodium oxide".
It has 2 sodium atoms and 1 oxygen atom.
The number of atoms for an element are written as a subscript after the element. "1" subscripts are not written.
The names of the elements are found on the periodic table.
B. Calcium! I hope this help.
If your bones don't have enough calcium you get osteoporosis.