Which of the following enzymes accelerates transcription?

A) phosphorylated protein kinases
B) ribozymes
C) tRNA synthetases
D) all of these


A

Environmental & Atmospheric Sciences

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Nature deficit disorder is most likely to contribute to ____.

A. natural capital B. poverty C. stress D. poor sanitation E. dependence

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Daily and seasonal differences in intensity are caused by variations in the ________

A) angle of incidence B) longitudinal location C) distance from major industries D) number of days of the summer solstice E) none of these answer choices are correct

Environmental & Atmospheric Sciences

Most economically valuable metals are processed from

A) ionic compounds. B) silicate ores. C) oxide and silicate ores. D) sulfide and oxide ores.

Environmental & Atmospheric Sciences

In which location is primary succession most likely to occur?

A. rock exposed by a retreating glacier B. an abandoned farm C. a forest that had been clear-cut D. an existing pond E. forest that has been burned

Environmental & Atmospheric Sciences