In a cyclic universe, new matter and energy are created about every trillion years when two sheet-like "branes" collide along an extra dimension of space. Branes are predicted by string theory. ... Once the universe is emptied out, a weak attractive force brings our universe's two branes together in a cosmic collision.
Well think about it... 12 rolls is already out since they are asking about 16 rolls. 320 divided by 16 is 20. So, the service bought 20 cases of paper towels containing 16 rolls.
The dependent variable of an experiment always depends on
The independent variable
Answer: B and E
Explanation: the other answer choices do not involve water running
"You can have ice cream while you finish your dinner" does not make sense in context, as ice cream is usually reserved for dessert.