Which of the following relationships is correct?
a. 1 n= 1 kg
b. 1n = 1 kg • m
c. 1 n = 1 kg • m/s
d. 1 n = 1 kg• m/s^2

6. in the dna double helix, how are the two strands of dna held together? a. chemical bonds between base pairs hold the two strands of dna together. b. hydrogen bonds between the base pairs hold the two strands of dna together. c. hydrogen bonds between sugar groups and phosphate groups hold the two strands of dna together. d. chemical bonds between sugar groups and phosphate groups hold the two strands of dna together.

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?

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?