The multiple reflection of a single sound wave is a/an

a. echo.

b. reverberation.

c. refraction.

d. diffraction.

What is product of Cerium-141 undergoing beta decay?

Hydrochloric acid reacts with zinc metal. which would increase the reactin rate the most?

Which of the following biomes might be found at a latitude of 33° South? desert taiga tundra tropical rainforest

How much work can a 22kw car engine do in 60 seconds

What would be the most accurate way to describe resistance? It is an object's ability to accept the flow of current and is measured in ohms. It is an object's ability to accept the flow of electrons and is measured in volts.

1. At one time, people thought that heat was a substance called

How are magnet'so magnetic force and magnetic field different

Ahmed saw all of these things as he walked to school this morning. Which one is an example of a force pushing downward toward the ground? A. A bird sat on a telephone wire. B. A woman moved her child from one place to another in a wagon. C.

What types of mediums are involved in the energy transfer

When two frequencies are added together, the beat frequency and the average frequency are an octave apart?