Vitamin k serves as ano to various enzymes involved in the coagulation of blood. select one: a. inhibitor b. carrier c. coenzyme d. antagonist

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

Someone me with this: a mineral' is determined by its actomic structure.

They live on every continent except antarctica