Which of the following statements are true? A. The symbol used for the period of a wave is p.
B. The unit for frequency is the hertz.
C. The frequency of a wave is equal to 1 divided by the period of the
wave.
D. To find the period of a wave, multiply the frequency by 10.

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d