[earth/ space science.] when it is spring in the northern hemisphere, what season is it in the southern hemisphere? a. spring b. summer c. fall d. winter , leave a letter. don't over-explain.

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

When water freezes, it . contracts expands

Nh3 +02-no + h20 is unbalanced what is the balanced equation