Answer:
Carbon/Radiocarbon Dating
Explanation:
Carbon dating yields some of the most accurate results for aging samples around 50,000 years old, and can be as accurate as within a few decades of the exact year. Carbon dating uses the relative proportions of the carbon isotopes carbon-12 and carbon-14 that the fossil/sample contains to pinpoint an almost exact time.
It would take 15 trips. 90 divided by 6 is 15. Take that 15 and divide 225 which leaves you with 15
The answer is "A) <span>Debit cards allow you to draw funds directly from your checking account."</span>
C. If everyone thinks the price is too high you should lower it.