1. The last stage of a giant star is ____
2. The path of a satellite is called ____
3. The size of the Sun is the result of the "tug of war" between two opposing processes, nuclear fusion and ____ contraction
Thanks :)
2. The path of a satellite is called ____
3. The size of the Sun is the result of the "tug of war" between two opposing processes, nuclear fusion and ____ contraction
Thanks :)