The sun is about 10.0 billion times brighter than the next brightest star, sirius (as seen from earth). how far would we have to be from the sun for the sun to be as bright as sirius?
we would have to be × 10 5th au or -years away from the sun

If you were a casual recreational hiker with young children, which of the following trails would be least strenuous for a leisurely family outing? a. merced lake trail b. mirror lake loop trail. c. tenaya lake and tuolumne meadows trail d. el capitan trail

This country is the world's leading producer of cork?

In africa what do they call a crop grown for direct sale and not for use?