Answer:
You could look at the shape of the landmasses and the costal enviroment of each to see if they match up.
Explanation:
The answer is B. Please mark Brainliest!!!
Answer:
The kidneys help maintain the acid–base balance by excreting hydrogen ions into the urine and reabsorbing bicarbonate from the urine
On the periodic table, you will see that they are grouped into different groups. Well, on the right, you have the groups, obviously. You are supposed to match the elements to the group that it is in.
(If you don't know the groups, you can find one online under images.)
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