Which is the first step in the fusion process? Neutrino
Proton
Deuteron
Positron
Helium-3
Helium-3
Helium-4
Proton
Protons
Deuteron

Which of these describe conduction transfer of heat between two objects that are touching transfer of heat by the actual movement of war matter the process in which energy is imitated by one of the object transmitted through space and absorbed by another a process in which energy is released by the molecules breaking apart

Abird sitting high in a tree is an example of what type of wnergy

4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that