What form of electromagnetic radiation does a radio and microwave use?

Choose each of the settings that follow and list them below do it ill mark brainliest first object= position= speed= acceleration= second object= position= speed= acceleration=

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus

If you put a helium-filled balloon in the refrigerator, what will happen?