The number of protons determines the element. Many elements also have many isotopes. Such as carbon-14 Carbon-12 and carbon-10.
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Statements 1, 3, and 5 are true.
(A, C, and E)
Answer:
2
Explanation:
Sedimentary rocks are formed when sediment is deposited out of air, ice, wind, gravity, or water flows carrying the particles in suspension. This sediment is often formed when weathering and erosion break down a rock into loose material in a source area.
A vector has a size and a direction. The size is called the magnitude of the vector.
