Which of the following is a major component of saliva?

A) a-amylase
B) b-amylase
C) debranching enzyme
D) none of these


A

Environmental & Atmospheric Sciences

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A) have lower water vapor content. B) have about the same water vapor content. C) have higher water vapor content.

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Express the kinetic energy [1?2 (mass)(speed)2 ] of a car with a mass of 1,200 kg moving at a speed of 100 km/h. First, you need to convert the speed from km/h to the fundamental units of m/s. Show the conversion steps. (Note: We explain the concept of kinetic energy in Chapter 3.)

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On this map of southeastern Asia and adjacent areas, which site would have earthquakes along a continental collision?

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