Answer:
mountain systems and fresh water
Explanation:
mountain systems are a group of mountain ranges with similarity in form, structure, and alignment that have arisen from the same cause, usually an orogeny. Take the Himalayan mountains for example.
Fresh waters are natural occurring waters except seawater and brackish water. for example they have lake Baikal,the Yangtze river etc.
Answer:
log(4)
Explanation: when you subtract logarithms with the same base, you divide them when writing them as one log. 12/3=4 so the answer is log(4)
Sherpas guides mountain climbers in the everest region.
<span>Toubkal. Toubkal or Tubkal Tubqal; Arabic: is a mountain peak in southwestern Morocco, located in the Toubkal National Park. At 4,167 metres (13,671 ft), it is the highest peak in the Atlas Mountains, Anti Atlas and in North Africa.</span>
c.polluting a river because u are contaminating the water