Answer:
· Litter loss triggers estrus in a nonsocial seasonal breeder
Explanation:
Answer:
The outer shell
Explanation:
I am not completely sure what you are looking for but an atom's valence electrons are the outer shell in a Bohr model.
75% hydrogen
25% helium
2%carbon, nitrogen
D. A salt e.g NaCl is held by ionic bond
Ag+CuSO4
Silver is lower than copper in the electrochemical series and therefore would not displace it in any reaction.