Use the chem reference table to figure it out
Table R states that an alkene (double bonded carbon) has a general formula of Cn H2n so look for any formula that has 2x the number of hydrogens then carbon
A coin? wouldnt a coin be an example of an artifact?\
BRUVVVVVVVV I AINT GONN do the whole work sheet
Your answer is D, white blood cells
-hope this helps