What is true about solar energy hitting earth? A. Differences by latitude drive atmospheric circulation
B. It is roughly the same at all latitudes.
C. It is most focused at the poles.
D. It is not focused at the equator.

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.