The amount of 
C in a bone is about one-fourth of what one would expect based on the relative abundance of 
C and 
C. Since the half-life of 
C is a bit less than 6000 y, the
bone’s age is closest to
A. 36,000,000 y.
B. 24,000 y.
C. 12,000 y.
D. 4000 y.
E. 1500 y.
C. 12,000 y.
You might also like to view...
If an iron-0.77 % C steel is very rapidly cooled from 800°C to room temperature, the expected microstructure is described as _____________.
Fill in the blank(s) with the appropriate word(s).
Saturn's belts and zones are obscured by haze high in its atmosphere
a. True b. False Indicate whether the statement is true or false
Which of the following sequences correctly describes the stages of life (from beginning to end) for a low-mass star?
A) red giant, protostar, main-sequence, white dwarf B) protostar, main-sequence, red giant, white dwarf C) white dwarf, main-sequence, red giant, protostar D) protostar, main-sequence, white dwarf, red giant E) protostar, red giant, main-sequence, white dwarf
Find the frequencies of the first three harmonics of a 1.0-m long string which has a mass per unit length of 2.0 × 10?3 kg/m and a tension of 80 N when both ends are fixed in place.
What will be an ideal response?