How long can carbon dioxide remain in the environment after it is released?
A. 50 to 200 years
B. 12 to 17 years
C. 12 to 17 months
D. 50 to 200 days

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Select the correct answer. wax is a nonpolar substance. in which type of substance is it most soluble?