Why do people tend to cup their hands around listeners' ears when whispering to them?

Would the phenomenon of parallax affect the precision of a measurement?

What is the function of DNA polymerase? A. jadding base pairs B.) correcting errors C.) both adding base pairs and correcting errors D.) neither adding base pairs nor correcting errors

What is the relationship between mass and gravitational force between any two objects?

The equation of a transverse wave traveling along a very long string is y 6.0 sin (0.020px 4.0pt), where x and y are expressed in centimeters and t is in seconds.

Solubility refers to a substance's ability to break apart water molecules.

You have two pendulums with cords that are exactly the same length. one is on earth (with an acceleration due to gravity of 9.81 meters/second2) and the other one is on the moon (with an acceleration due to gravity of 1.63 meters/second2).

The magnetic field is 0.0 2M from the wire is 0.1 T what is the magnitude of the magnetic field 0.0 1M from the same wire

A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is 3.5 x 10 exponent 5 kg, its speed is 27.0 m/s and the net braking force is 4.30 x 10 exponent 5 N, (A) what id its speed 7.

What is matter in context clues

The metallic elements which all react in water are found in the: same group same period rare earth elements