The correct one is , B. Hope that helps.
4, The grain size would be sand, and the rock name would be sand stone.
The answer is
<span>B.
Federal Reserve System</span>
Layer G must be older than layer F, according to the law of superposition. So the answer is Paleozoic era, I believe.
<span>The angular size of the moon in our sky is almost exactly the same as the angular size of the sun in our sky. This can be seen and noticed during a full eclipse, by some remarkable coincide, the Earth's moon, from our point of view, is at the perfect distance from Earth in relation to the sun, to have almost matching sizes, allowing for the complete blocking of light when the moon and sun align.</span>
