What is true about the half-life of 14C?
A. The half-life never changes over time.
B. It takes 5,730 years for half of 14C to be converted to 14N.
C. It can be employed in the radioisotopic dating of fossils.
D. All of these are correct.
Answer: D
You might also like to view...
Any inanimate object that can serve as a vehicle for the spread of disease when contacted by an infected individual is called a(n)
What will be an ideal response?
The outcome of cleavage during embryonic development is the production of a
A. substantially larger embryo. B. gastrula. C. blastula. D. neurula. E. None of the choices are correct.
Which of these molluscs commonly have a coiled shell?
A) gastropods only B) bivalves only C) cephalopods only D) gastropods and bivalves
Cellular structures that function in movement and consist of numerous short hairlike extensions from the cell are called ________
Fill in the blank(s) with correct word