Questions:
1. what is the general relationship between the wavelength of a spectral line and its energy?

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

What is the effect of returning nuclear reactor cooling water back into bodies of water?

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.