In the tertiary structure of proteins which amino acid is involved in forming covalent bonds?
A) alanine
B) aspartic acid
C) cysteine
D) tryptophan
C
Environmental & Atmospheric Sciences
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A good reflector of radiation is a
A) good absorber of radiation. B) good emitter of radiation. C) poor absorber of radiation. D) none of the above
Environmental & Atmospheric Sciences
Who was the first person to suggest that all of the continents had originally been joined together as the supercontinent
Pangaea? a. Alexander du Toit b. Frank Taylor c. Alfred Wegener d. Edward Suess e. Harry Hess
Environmental & Atmospheric Sciences
What is a 20-year flood? What will be an ideal response?
Environmental & Atmospheric Sciences
Which of the following takes place in cycles much longer than the time taken by an El Niño event?
A) Arctic oscillation B) North Atlantic oscillation C) Pacific decadal oscillation D) La Niña E) The greenhouse effect
Environmental & Atmospheric Sciences