Answer: Lungs
Explanation: The pleura encloses each lung by a double layered serous membrane
According to scientists, many years ago their was a supercontinent called "Pangaea." As years went by, the continents slowly drifted apart which is what's today. However, from recent discovers, scientists predict that in about 250 millions years from now the continents will merge again, however this time, in a different order ("Pangaea Ultima"). So the answer to your question is D.
Hope this helps. :D
Answer:
React on cell surfaces, catalyze reactions.
Answer:
The acid bath guy? He's Caucasian and born in England. Is this what you were asking or...?
Explanation:
