Main sequence stars fuse hydrogen atoms to form helium atoms in their cores. About 90 percent of the stars in the universe, including the sun, are main sequence stars. These stars can range from about a tenth of the mass of the sun to up to 200 times as massive. Stars start their lives as clouds of dust and gas.
Longggggg duhhhhhh !!!!!!!!
Because if there's no force on the object, then it just moves in a straight line.
Photosynthesis in plants converts solar energy into chemical energy using electrons and protons from water.