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10 votes
10 votes
Which of the following is part of the universe?

Select one:

a.
all existing matter

b.
all existing energy

c.
all existing space

d.
all existing energy, matter, and space

User Pixelbobby
by
2.7k points

1 Answer

19 votes
19 votes
a is the answer !!!!!!!!!!!!
User Leonid Glanz
by
3.0k points