Answer:
THE hard-water effect is a recognized source of error in radiocarbon dating. It causes ages to be over-assessed and arises when the material to be dated, such as mollusc shell or plant, synthesizes its skeleton under water and so uses bicarbonate derived in part from old, inert sources.
https://www.nature.com/articles/240460a0#:~:text=THE%20hard%2Dwater%20effect%20is,part%20from%20old%2C%20inert%20sources.
1) favor reverse
2) favor reverse
3) favor forward
4) favor forward
5) favor reverse
I believe these are right
Answer:
electron, proton, nucleus, atom, molecule teacher
Answer:
I think its B. no guarantees.
Explanation: