Air can be polluted by __. a. tiny particles of soot
b. carbon monoxide
c. sulfuric acid
d. all of the above

answer quick !!

What season is it in the southern hemisphere when it’s december? a) fall b) spring c) winter d) summer

Nrectangle pqrs, pq = 18, ps = 14, and pr = 22.8. diagonals pr¯¯¯¯¯ and qs¯¯¯¯¯ intersect at point t. what is the length of tq¯¯¯¯¯? a.7b.9c.11.4d.22.8

According to the earth science reference tables, during which geologic time period were the continents of north america, south america, and africa closest together?