The ratio between the velocity of microwaves to the velocity of gamma ray in air is . less than 1
greater than 1
equal to 1
no correct answer

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?

A10-kg piece of aluminum sits at the bottom of a lake, right next to a 10-kg piece of lead, which is much denser than aluminum. which one has the greater buoyant force on it? explain. b - the aluminum a) both have the same buoyant force. b) the aluminum c) the lead d) it cannot be determined without knowing their volumes.

The chart shows daniela’s run through her race. what is her velocity? 1.5 m/s 2 m/s 2.5 m/s 5 m/s