Why are stars considered sources of energy? A Atoms on the stars catch fire.
B. All atoms on stars have two protons in the nucleus.
C. The conversion of hydrogen to helium creates light and heat.
D. The sun provides energy that is reflected by other stars,

What makes the following sentence unclear? i had hoped to finish the race and win a medal, but i didn’t. a) nothing. the sentence contains no errors. b) there is no independent clause so the sentence is incomplete. c) it’s a simple sentence and doesn’t need a comma. d) there are two possible meanings to the sentence.