Assertion: natural plant sourced vanillin | /r/MadeOf | certain level of carbon-14
Facets:
Source sentences:
text: Natural plant-sourced vanillin contains a certain level of carbon-14, but since the half life of carbon-14 is 5730 years, vanillin derived from crude oil has no radiocarbon, since it has decayed away over the millions of years the oil was trapped underground.
text: Natural plant-sourced vanillin contains a certain level of carbon-14, but since the half life of carbon-14 is 5730 years, vanillin derived from crude oil has no radiocarbon, since it has decayed away over the millions of years the oil was trapped underground.
text: Natural plant-sourced vanillin contains a certain level of carbon-14, but since the half life of carbon-14 is 5730 years, vanillin derived from crude oil has no radiocarbon, since it has decayed away over the millions of years the oil was trapped underground.