B. is the answer.
Please mark as brainliest.
Answer:
D) radio waves
Explanation:
Radio Waves -- The waves in the electromagnetic spectrum that have the longest wavelengths and lowest frequency are called radio waves. Radio waves are used to transmit information from the antenna of a broadcasting station to the antenna of your radio or TV.
Answer:
Calculate the mass of 2.75 moles of ammonia.
Explanation:
Answer:
Im pretty sure its c. prevent water pollution. If we dont pollute the air we can save the earth and ourselves too.