Question

StarsA. begin as protostars, which fire up when they collapse and become denser and hotter.B. create elements by splitting the nuclei of small atoms into the nuclei of larger atoms.C. have unlimited amounts of fuel and therefore exist indefinitely.D. all explode cataclysmically when they die and contribute their matter to future star generations

Answer 1

A

Step-by-step explanation:

Begin as protostars, which fire up when they collapse and become denser and hotter.