Stars tell direction
I d0nt kn0w
9 constellations are useful to man, they are useful in showing directions with reference to Pole star.
The Sun is a star and we could not live without it.
A useful young man
biology is useful in every one
giraffes useful to mankind ?
mountains are useful to man because they are rich in minerals and the water over there is fresh and it has fertile soil.
There are many animal products that are very useful to man. Five of the most useful are beeswax, leather, pearls, feathers, bone, and fur.
CFC's are useful to man. They act as coolants.
yes
The duration of Dog Star Man is 1.3 hours.
The duration of Man Without a Star is 1.48 hours.