Which of the following can cause enzyme activity to either increase or decrease?

A) changing the temperature
B) increasing the substrate concentration
C) both a and b
D) neither a nor b


A

Environmental & Atmospheric Sciences

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Which of the following sedimentary environments would produce the more well-sorted sedimentary rocks?

a. glacial b. river c. glacial river d. beach

Environmental & Atmospheric Sciences

The psychrometer is used to obtain ____ and ____

a. dew point; relative humidity b. apparent temperature; heat index c. air pressure; saturation vapor pressure d. absolute humidity; actual temperature e. dew point temperature; specific humidity

Environmental & Atmospheric Sciences

________ solar energy systems simply enhance absorption of solar energy without requiring mechanical power

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

Which of the following will have the lowest freezing point?

A) 0.1 M acetic acid, HC2H3O2 B) 0.1 M hydrochloric acid, HCl C) 0.1 M hydrofluoric acid, HF D) All have the same freezing point.

Environmental & Atmospheric Sciences