Answer:
PERIODS
Explanation:
As with any grid, the periodic table has rows running left to right, and columns running up and down. The rows are called PERIODS and the columns are called GROUPS.
The answer that sounds most correct would be: B) Open back and sufficient tread.
Answer: Swimming Pool and Personal Trainer
Explanation:
That just sounds really fun!
The barbara one because it deals with social health
Ear drum because if damaged it can cause pain and loss of hearing to certain degrees.