Which of the following is the correct unit for formula weight?
A) atomic mass units
B) grams
C) ounces
D) pounds
A
Environmental & Atmospheric Sciences
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Which has the most high-quality energy?
A. gasoline B. oceans C. atmosphere D. wood
Environmental & Atmospheric Sciences
Penicillin and many other antibiotics are b-lactams. What is the composition of the b-lactam ring?
A) 1 carbon atom and 3 nitrogen atoms B) 2 carbon atoms and two nitrogen atoms with the carbon atoms adjacent C) an alternating sequence of 2 carbon atoms and two nitrogen atoms D) 3 carbon atoms and one nitrogen atom
Environmental & Atmospheric Sciences
Which of the following organisms primarily regulates its internal body temperature by external means?
a. Whale b. Bear c. Mouse d. Butterfly
Environmental & Atmospheric Sciences
Tornado damages from the 25-28 April 2011 tornado outbreak reached $11 billion.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences