Ineed with microscopy , you
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answer; atp and nadph;

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

hope this !

i might be wrong but i think its a. let me know if i’m right and have a good rest of your day!