D. The umbilicus is caudal to the chin
The terms caudal and inferior are synonymous, meaning "away from the head end or toward the lower part of a structure or the body; below." The umbilicus is caudal (inferior) to the chin.
A). Calculation: Given mass of Au * 1mol of Au/molar mass of Au= # of moles
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57.01 g Au*1 mole of Au/196.97g Au=0.3 moles of Au. So the answer is 0.3 moles of gold(Au). Good luck on the rest, and message me on Brainly if you need more help. I'll be happy to.
<span>A. the current hypothesis of the evolutionary relationships between organisms.</span>
Yeah no one is gonna read all if this lol