Over ________ percent of the earth's water is in oceans
A) 50
B) 60
C) 75
D) 87
E) 97
Answer: E
Environmental & Atmospheric Sciences
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About ____% of worldwide stocks of tuna, cod, and other large ocean fishes have disappeared in the last 50 years
A) 10 B) 30 C) 60 D) 90
Environmental & Atmospheric Sciences
A UN-backed certification plan, called the __________ __________, designed to ensure that only legally mined rough diamonds reach the market, was endorsed by 45 countries in 2002
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences
Like numerical forecasting techniques, global climate models use computers and mathematical equations
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
The current global population is approximately:
A) 7 billion B) 7 million C) 700 billion D) 700 million E) 70 billion
Environmental & Atmospheric Sciences