What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical

Light energy

You can't see heat from a stove or electric in a wire and chemical energy well you can't see the actual chemical compound of something can you but you can see actual light coming from the sun or a light bulb. and for proof just search light energy and it tells you directly.

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19