No I have not completed it but, I'd be happy to help you with any other questions you might have.
The half-life of carbon-14 is equal to 5730 years. The amount of substance with half-life h at any time t is equal to,
At = (Ao) x (1 - 0.5)^(t/h)
Substituting,
At/Ao = 0.67 = 0.5^(t/5730)
The value of t from the equation is 3310.6 years.
Multiply by the power of the eyepiece, usually 10x.
The object is balanced against standard units of mass
Answer:
a sense organ
Explanation:
this is because sense organs are part of nervous system