Which condition of early Earth contributed to biosynthesis?

a. oxygen-depleted atmosphere
b. ozone in the upper atmosphere
c. oxygen in the atmosphere
d. extreme high temperatures
e. aerobic conditions


a

Environmental & Atmospheric Sciences

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Which of the following is involved in ensuring that the small ribosomal unit is properly aligned on the mRNA

A) the anticodon B) the codon C) the Shine-Dalgarno sequence D) the Svedberg sequence

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Compression during either subduction or continental collision can develop similar geologic structures such as

a. Crustal uplift or thickening b. Fold-thrust belt c. Orogenic collapse d. Both a and b e. Both a and c

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Cost-benefit analysis is concerned with whether a policy generates more social benefit than social cost.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

Climate is the state of the atmosphere at a given time in a given place over a short period of time

Indicate whether this statement is true or false.

Environmental & Atmospheric Sciences