I believe the answer is Ca
Answer:
Amplitude is a measure of the size of sound waves. It depends on the amount of energy that started the waves. Greater amplitude waves have more energy and greater intensity, so they sound louder. The same amount of energy is spread over a greater area, so the intensity and loudness of the sound is less.
Explanation:
Answer:
Niels bohr was the correct choise
Explanation:
bohr made the plum pudding model
Galileo Galilei is the man that invented the stuff