Which of the following statements is false? a. scientists can date any radioactive material back only three half-lives; after this there's not enough parent material left to measure. b. carbon-14 dating is used to date material that was once alive and has not been petrified. c. isotopic dating can be used only in a closed system, where neither parent nor daughter material has escaped. d. isotopic dating of igneous rocks tells you when the magma or lava cooled to a solid. e. the "radiometric clock" starts when a radioactive mineral cools below its closure temperature.

Well the french and indian war took place around 1754-1763 also they were pitted the colonies of british america against those of new france, each side supported by military units from the parent country by american indian it was a seven years war, but it ended with the treaty of paris in main point is that the british wanted to settle in the ohio river valley and to trade with native americans who lived there,so the french built forts to protect their trade with the indians,also in 1754, george washington led an army against the french! can finish it off(hope that (:

The answer is c) protestant clergy