Answer: Duffusion B. Hope this Helps bro
Explanation:
The two serous membranes of pericardium are :visceral pericardium,parietal pericardium.
Bacteria! Bacteria! Bacteria! :)
Montreal Protocol is the correct answer I think
<span>It's asking what people would do if the ocean had favorable conditions as in going to swim, sitting on the beach.
It offers them something to do ( a sport). </span>