How does the period of the black death affect the way the disease spread

Compare these two waves : a. the blue wave has a higher pitch, but the orange wave is louder. b. the blue and orange waves have the same volume, but the blue wave has a higher pitch. c. the blue and orange waves have the same pitch, but the blue wave is louder. d. the orange wave has a higher pitch, but the blue wave is louder.

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

The fact that the total amount of energy in a system remains constant is a(n)