Carbon-14 had a half-life of 5,730 years. A piece of wood has 1/4 the amount of carbon-14 that it should. How old is the piece of wood?

a

explanation:

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

wher is the rest of the question