Answer:
I believe that the difference is that space is like when you have a desk and there is still enough volume to place something inside and outer space is the universe (outside the Earth's atmosphere , that is the area where there are stars planets etc...)
Answer:
He is eating breakfast now
When "now" is there, then that means it's still going on so we use "ing" verb
A seems like the most logical answer.
Repetition in writing can contribute to text because it can help to emphasize a point and gives words rhythm.
