I think its time isn't a unit
Answer:
1. Foods that have changes that are chemically introduced.
2. corn soybeans apples ect
3. sot hey last longer or look better
4. new dna is placed in them and there seeds
5. they are not as good for humans
Explanation:
67g KCl(1 mol KCl/74.55g)=0.8987256875 mol KCl
0.8987256875 mol KCl(6.02*10^23 molecules/ 1 mol)
=5.410328638*10^23 molecules KCl