They both are used for natural species.
You should list the multiple choices.. Or else no one can help you. But it's
D. In<span> an attempt to save energy, Mexican businesses are only open on certain days of the week.</span>
The answer is space because it is not one of the themes of geography
I think it’s c, i’m not sure i think it depends on what your studying
There would be daytime and nighttime on Earth since it would be turning on its axis.
The Earth would stay in the same spot, but you would have day and night regularly since the Earth would still turn.