Well the answer to number 1 is definitely B
number 2 is B
number 3 is D
Number 4 is C
Hope this helps:)
Answer: They use other organisms for energy
Explanation:
Explanation:
use the term electron sheilding, the more electrons between the valence el3ctron and nucleus the easier to lose the valence electron (more sheilding = easier to lose)
AgNO3+NaCl yields AgCl+NaNo3 (reduction)
...that's the only one I know
