Which of the following factors change when a sound gets louder? Which
change when a pitch gets higher?
a. intensity
b. speed of the sound waves
c. frequency
d. decibel level
e. wavelength
f. amplitude

If anyone can access Chegg, can you get me the answers from there?

Against his financial advisor's advice, frank has decided to invest his money in some risky stocks because he once made quite a bit of money in the stock market. his decision illustrates a. the representativeness heuristic b. overconfidence c. the availability heuristic d. confirmation bias select the best answer from the choices provided

2. which of the following does not affect the electrical resistance of a body? a. material composing the body b. bodies directly surrounding the body c. length of the body > d. temperature of the body

The motion of water in a dam serves human beings by generating electricity as it is a controlled motion. give one example for an uncontrolled motion. what effects could it cause