<span>The major river of Venezuela's iron-rich eastern region is the Orinoco, meaning the answer is D. Orinoco.</span>
Answer:
Crater Lake
Crater Lake, Klamath County. Nearly 2,000 feet deep, Crater Lake, in southern Oregon, is the deepest lake in the United States. This must-see Oregon attraction is the result of the ancient Mount Mazama erupting over 7,000 years ago and collapsing into itself.
<span>Farmers from the Netherlands, France, and other European colonies that settled in South Africa became known as Boers.
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Answer:
Explanation:
thickness of aerosol layer is 2.5 km
zenith angle is 40 degree
we know that
where
is extinction coefficient
extiction cross section
N = Concentration
transimiitance 
