Answer:
Explanation:
Astronomers use the entire electromagnetic spectrum to observe a variety of things. Radio waves and microwaves – the longest wavelengths and lowest energies of light – are used to peer inside dense interstellar clouds and track the motion of cold, dark gas.
Answer:
Here give it to her now but she copy and pasted and I got in trouble...
Explanation:
Protons and neutrons. But since the protons outweigh the neutrons. so your answer is d
I'd say Solar energy is a source we humans could use in the future