
Explanation:
the bottom number would be 54. This is because you add one to 53 to make it 54 and you add 0 to 138.
It is A I took it befor hope this helps:)
1. Option A. Temperature and Salinity
2. Option D. (I think)
3. Option D.
Hope your test goes well!
Answer:
An atom gets larger as the number of electronic shells increase; therefore the radius of atoms increases as you go down a certain group in the periodic table of elements. In general, the size of an atom will decrease as you move from left to the right of a certain period.
Explanation: