Nitrogen gas is two nitrogen atoms held together by a a very strong triple bond.
b a very strong single bond.
C a nitrogen bond.
d a very strong double bond.
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The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point