B. All oncoming traffic is stopped by red lights
Answer:
Puddles of water seen after a rainstorm that are clouded with sediment suggest erosion is occurring whereas puddles of clear water are a sign of minimal erosion. Lighter colored soil seen overtime is also a sign of erosion but can be more difficult to identify.
The volume of the rectangular pyramid is 28 cubic feet.
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How to find the volume of the pyramid?</h3>
The volume of a pyramid of base B and height H is given by:

Here we know that the height is H = 7ft, and the base is a rectangle of 4ft by 3ft, so the area of the base is:

Then the volume of the pyramid is:

If you want to learn more about volumes:
brainly.com/question/1972490
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Yes. This is very needed to be successful in life. Everyone go get a smelly whiff of Dora...! :)
B) because the more undevelopped our community is the less our rights are reserved