The most of the mass in the solar system is located in the sun - and in fact it's as much as 99% of all the mass in the system!
The recycled water were indirectly used when the water blends with the supplies or source sits a while in an area to be stored, it can be a man-made or a natural. it can be in an underground water basins or a surface water reservoir.
I think the correct answer is D
The answer would be developing insight into negative feelings about weight removing.
Hope this helps!
