I would say the last one. Yes, the coral reef in the south is being threaten but, it’s not the only one. Many other reefs are being threatened. Why? To find the problem to this reef you need to find the problems of other reefs and compare the data. Which ever the most problem cause you get rid of that first.
<span>Histidine is what it would produce.</span>
Answer:
It's a new environment.
Explanation:
People need to adapt to their surroundings if they are introduced to something new.