Ask your own question, for FREE!
Physics 9 Online
OpenStudy (anonymous):

Help ill medal Electromagnetic waves that are harmful to living things are high frequency waves low frequency waves both high frequency and low frequency waves neither high frequency nor low frequency waves

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!