Answer:
Radical is an atom or a group of atoms of different elements that act as a single unit during chemical reaction.
Explanation:
For example: Hydrogen, Nitrogen,Nitride,Nitrate,Ammonium, etc.
speed = distance/ time
Sally's speed = 200m / 39 s = 5.13 ms^-1
domestication and breeding sub sequentially
1 = c
2= D
3= A
4= B
5 =
6 = e
7 =
8=
9= a
