If you were trying to build a sound proof room, which of the following materials would you choose in order to absorb the most sound, based on the coefficient of absorption for each material

Match each branch of science with a related career. A. Earth science B. Physical science C. Life science D. Space science Geologist Chemist Astronaut Ecologist

List the number of atoms for each element in this compound: / (CaCO_{3} / )

A U-shaped tube open to the air at both ends contains some mercury. A quantity of water is carefully poured into the left arm of the Ushaped tube until the vertical height of the water column is 15.0 cm.

If P = 100 N, M = 45 kg, and theta = 25 degrees, what are the magnitudes for the following forces? A) The frictional force acting upon the box?

Why is there more evaporation in the tropics?

Which of the following are the top two job expectations of people who career plan? Select all that apply. A. Hours B. benefits C. type of work D. coworkers E. security

Define the term volt.

A baseball player was hit by a baseball in the left eye and complains of double vision. What should you do? A. Restrict spinal movement B. Assess pupillary response C. Perform a detailed exam D. Apply ice to orbit

An approaching storm is moving at 15 km an hour what do you need to know to determine its velocity

How did astronomers precisely determine the length of an Astronomical Unit in the 1960s?