If the water cycle is effective why are some areas in the world always short on water?

If a small-diameter open glass tube is partially immersed in a vessel containing mercury, the surface of the mercury inside the tube will be A. higher than the mercury in the vessel, and shaped like the inside of a bowl. B.

A train travels 68 kilometers in 4 hours, and then 91 kilometers in 2 hours. What is its average speed?

A car travels in a straight line along a road. Its distance x from a stop sign is given as a function of time t by the equation x (t) = 9t^2-8t^3 m. Find the acceleration (in m/s/s) of the car at t = 4.6 s. Give answer with two decimal places.

A string is strung horizontally with a fixed tension. A wave of frequency 90 Hz is sent along the string, and it has a wave speed of 55.1 m/s. Then a second wave, one of frequency 180 Hz, is sent along the string.

Min is asked to balance the equation below. Original: Ca3P2 + H2O → Ca (OH) 2 + PH3 Min's result: Ca3P2 + H2O → Ca3 (OH) 2 + PH3 Which best describes Min's method for balancing the chemical equation? A.

If the water cycle is effective why are some areas in the world always short on water?

Low-frequency red light is used in dark rooms because it does not expose the film. This is because the red light has a low

Mark puts an object that has a mass of 58.2kg in a cart that has a mass of 73.00 kg.

two objects are in uniform circular motion at the same speed but at different radii. the ones with the __ radius has the largest centripetal acceleration.

What about a rubber band, can it change its shape? Is it a solid?