Which of the following will the cause the rate of enzyme activity to first increase and then level off?
A) increasing the enzyme concentration
B) increasing the substrate concentration
C) increasing the temperature
D) increasing the pH
B
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Worldwide, there is a relationship between the price of water and the amount consumed. As the price
A. decreases, water use is unchanged. B. decreases, water use decreases. C. increases, water use increases. D. increase, water use decreases.
Large woody vines that are rooted in the soil and found in the worlds tropical forests are called
A) understory. B) lianas. C) epiphytes. D) bryophytes.
Which of the following is NOT true of the Mediterranean climates?
a. high percentage of possible sunshine during the year b. usually confined to western sides of continents c. concentration of precipitation in the winter season d. a cooler summer subtype located in the interior of most areas of occurrence
Plate movement that results from the downward gravitational pull of dense oceanic crust at subductions zones is known as
A) ridge push B) transverse faulting. C) divergent upwelling. D) seafloor magnification. E) slab pull.