Smoking marijuana can be as unhealthy as smoking cigarettes and
a. can cause cancer.
b. results in "smokers breath."
c. can lead to premature aging.

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

If i add water to oil what will happen

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat