ANSWER: A ramp meter, usually is a basic traffic light or a two-section signal light, together with a signal controller, that regulates the flow of traffic that enters freeways according to the most traffic conditions.
Answer:
Gravity
Explanation:
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The elements found in the Group 1, or the Alkali Metal Group, have electronic configurations that end in
.This means that they have 1 electron readily available to release in order to achieve a stable state.
When these atoms release the valence electron, they will achieve a stable state. For example, Lithium's stable state will be
and Sodium will be
.
The oxidation state will then be +1.
The answer is C.
spiral galaxy
It's called a spiral galaxy because if you could view it from the top or bottom, it would look like a spinning pinwheel.