What properties of sound determine the volume of sound? is this affected by the motion of the sound source?

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Connie has $660,000 she wants to save. if the fdic insurance limit per depositor, per bank, is $250,000, which of these way is distributing her money between three banks will guarantee that all of her money is insured ?

Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground. what is his gravitational potential energy above the ground?