Which of the following is used as evidence that the universe began with the big bang?
a.
craters on the moon
b.
leftover energy in the universe from the event
c.
the force of gravity
d.
the existence of atoms

Which statement about factories in the industrial revolution is not true? a) some of the first advances were in textile mills b) spinning machines used water power c) water power was replaced by steam power d) coal was imported to english factories for power answer d) coal was imported to english factories for power