Answer:
The atmospheric pressure goes on decreasing as we go up above the sea-level. Therefore, the amount of oxygen also decreases at higher altitude. Due to this reason, mountaineers carry oxygen cylinders with them, while climbing high mountains
Explanation:
To learn and study the organisms that live in the surrounding areas. The native species could die or be destroyed by the non native species.
Answer:
Yes, that is the case for the majority of Universities and higher education institutions.
