Round 0.00054818 to four significant figures

answer; i believe that the correct answer is (c) explore the outer planets; / plz check good luck

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

it would be d. henry moseley

hope this !

and sorry if i'm late. have a good rest of your day! : d

fe 55.85 g/mol and h2o 18.02 g/mol.