maljory maljory

12-03-2021
Geography

contestada

A bone contains carbon-14 is found.If the bone has 25% of c-14 remaining how many half life’s has it gone?

Respuesta :

garrettab garrettab

12-03-2021

Answer:

2 half lives

Explanation: 100% then 50% = 1 half life, 50% then 25%=2nd

Answer Link

Otras preguntas

what helps a daisy to survive

he first five terms in the arithmetic sequence an = 8n, starting with n = 1.

According to one acid-base theory, a base is an(A) [tex]H^+[/tex] acceptor(B) [tex]Na^+[/tex] acceptor(C) [tex]H^+[/tex] donor(D) [tex]Na^+[/tex] donor

he first five terms in the arithmetic sequence an = 8n, starting with n = 1.

Find the values of k that make [tex]2x^{2}+kx+7[/tex] factorable.

SOLVING SYSTEMS OF EQUASIONS BY ELIMINATION. -4x-2y=-12 4x+8y=-24

what is the answer to 7-6(7/5+7)

Which is greater 0.4 or 0.2

In which type of chemical reaction are electrons transferred?1) organic addition2) oxidation-reduction3) double replacement4) acid-base neutralization

The distance from town A to town B is five miles. C is six miles from B. Which of the following could be the distance from A to C? I 11 II 1 III 7