c) observing is the right answer I believe
Well a opera has no spoken dialogue and a musical they are speaking and singing so therefore it would be A.) Edwardo
The answer to this question is (1) Edgar Degas; (2) chalk
so D. would be the correct one.
Question
aman won $114000000 in lottery. Express this amount in (a) gigadollars
(b) tetradollars
Answer:
$114000000 = 0.114 (a) gigadollars
$114000000 = 1.14*10 raised to negative 4 teradollars