roshoo12 roshoo12

14-11-2018
Biology

contestada

What isotope pair used to determine the age of fossils

Respuesta :

14-11-2018

Carbon-14, the radioactive isotope of carbon used in carbon dating has a half-life of 5730 years, so it decays too fast. It can only be used to date fossils younger than about 75,000 years.

Answer Link

eurydike eurydike

12-07-2019

Answer:

Carbon 14 and Potassium -40

Explanation:

Radioactive isotope of carbon -14 is used in carbon dating. The half-life of C-14 isotope is 5730 years. It is an efficient isotope which can be used to determine the age of fossil which are younger than 75 thousand year old. Isotopes of other element are also used for dating such as Potassium -40 (half life = 1.25 billion years).

Answer Link

Otras preguntas

Helpppppppp asap plssss

please help me with this it would mean so much have a nice day!

4. The milligrams of aspirin in a person's body is given by the equation a = 500 ()^t, where t is the number of hours since the patient took the medicine. a. Wh

The Sugar Sweet Company will choose from two companies to transport its sugar to market. The first company charges $3896 to rent trucks plus an additional fee o

Suppose that you punched out larger leaf disks. How do you expect larger disks to affect the times you measure? faster

Please help!!! Four transformations of the function f(x) = 4x + 5 are given below. For each transformation, drag the expression that shows the result of that tr

Please answer this you can pick any 5 words

What role did the Spanish colonial caste system play in early 19th-century revolutions in the Americas? A. It created political divisions between citizens born

Station 1: Thermal Conductivity Procedure Place pencil, metal scooper, and glass rod in a beaker of hot water Results (High or Low) Metals have a conductivity.

Help pls QUESTION: david requires at least 250 to hold his birthday party . If david can save 43 a month , how many months will he need to save to be able to af