So far, the oldest mineral found on Earth is approximately 4.4 billion years old.
Answer the following statement true (T) or false (F)
True
Environmental & Atmospheric Sciences
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Sri Lanka's major iron and copper deposits are found in the:
A) northeast B) southeast C) southwest D) far south
Environmental & Atmospheric Sciences
How many plants, animals, and microorganisms became extinct in 2011?
A) 100 B) 1,000 C) 10,000 D) 100,000 E) 20,000
Environmental & Atmospheric Sciences
Stream erosion and deposition are controlled primarily by a river's
A. channel shape B. discharge C. velocity D. channel roughness E. gradient
Environmental & Atmospheric Sciences
The climates of the United States and Canada include the __________________ climate.
-desert Type B -tropical Type A -seasonal continental Type D -moderate/humid Type C -all of these are found in the region
Environmental & Atmospheric Sciences