Examlex
About what percentage of colonists in 1770 traced their ancestry to England?
Crude Oil
Crude oil is a naturally occurring, unrefined petroleum product composed of hydrocarbon deposits and other organic materials, a primary source of energy.
Boiling Point
The temperature at which a liquid's vapor pressure equals the external pressure surrounding the liquid, causing it to change into a vapor.
Accelerants
Substances used to increase the speed at which fire spreads.
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