you have to show us the rest of it because we have no idea what your looking at. I'm sorry
Answer:
MP hippopotamus
Explanation: I'm in the fifth grade so yeah I really don't know this so I'm just going to say some random stuff and white cheddar mac and cheese warm TV perfect back MD 11443 to 2885 eleven 12:20 to 11 132 0.24 answer
The vertical columns are groups
The horizontal rows are periods
Answer: a,b
Explanation: because a scientific theory is something that been thought of and tested multiple times.
It would be potassium chloride or kcl
