1. 4 electrons
2. Ernest Rutherford
3. Discovered the existence of a center of atom
4. 17 protons
Answer:
wind direction, landforms, and surface winds.
Answer:

Explanation:
In its raw form, function notation essentially represents an equation with only one unknown variable, expressed in terms of another. Thus, f(x) = x² + 7x can be expressed as
g(x) = 2x + 3
f(g(x)) = (2x + 3)²
f(g(x)) = 4x² + 12x + 9
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Answer:
Experiment, analysis, research, purpose, hypothesis and conclusion.
To keep your eyes safe from any chemicals or bacteria that go into it.