It is that it has to have different ideas and the way the region is
Answer:
B. The Andes
Explanation:
It is about 7,000km (4,300mi) long. It strectches North to South through 7 countries in South America.
Answer:

Explanation:
The length of LM is twice as the length of QR and the length of MN is twice as the length of RS. By Pythagorean theorem, the length of LN is twice as the length of QS. Then,
.
There are several indicators which are utilized for good water quality. When considering PH, ideal levels need to be between 6.5 and 9.0. Dissolved oxygen also needs to be high in order to allow animals to breath. Ideally the answer would be extremely low amounts of fecal coliform. Although there may be some present, low levels is considered to be an acceptable level.
Alaska is situated in both the eastern, northern and western halves of the globe. Dismembered by the Arctic Circle, it's situated in the far northwestern corner of North America, circumscribing the Canadian area of British Columbia and Canada's Yukon Territory.