polkadotmonkey07 polkadotmonkey07

24-05-2021
Biology

contestada

If a fossil is 1/4 of the Carbon-14 it began with. How old is the fossil?
A.12000
B.11460
C.11000
D.713

Respuesta :

bhav199728oxohvb bhav199728oxohvb

04-06-2021

Answer:

b

Explanation:

half of the original c-14 isotope remain in the fossil 5730 years after the organisms died. 1/4 of the original isotope will remain 5730 years after that or 11460 years after the organism died.

Answer Link

Otras preguntas

pleaseeeeeee help meeeeeeeeee

A block with mass m=6.9kg is hung from a vertical spring. When the mass hangs in equiLiBrium, the spring stretches x=0.21m. The mass is given a push downward fr

What are the critical analysis components of Apple?

Six ounces (1 oz .=29.57 mL) of a well-known vegetable juice contains 25 mg. How many milliliters of the vegetable juice will provide 100 mg?

What is the username associated with SID S-1-5-21-486213112-2710336258-155671745-1001?

Match the equivalent fractions

The principal requirement(s) of photograph admissibility is/are ______. A. clarity and composition B. color and angle C. authentication and relevance D. image c

Sonni Ali created a large empire that controlled the city of Timbuktu. O True O False

Use the correct HTML tag to add a heading and a sub- heading to the text below. Annapolis A city in Maryland

What is the balanced chemical equation for the reaction between C₃H₈OS2 and Na₂S₂O₃?