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Bumek [7]
3 years ago
7

The ozone layer sits near the top of Earth's atmosphere and protects us from the sun's harmful ultraviolet rays. But ozone is da

ngerous when it's closer to ground level. Which of the following describes ozone? Select one of the options below as your answer: A. a fibrous mineral used to insulate and fireproof buildings and home appliances that can cause lung cancer when inhaled/ B. a radioactive gas that can enter a house through its foundation and produce indoor pollution that can cause lung cancer/ C. a combination of nitrogen oxides and volatile organic compounds present in various emissions that can irritate respiratory organs
Health
1 answer:
Zina [86]3 years ago
6 0
I believe the correct answer for this would be C. 
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2 years ago
increase of activity was greater when sucrase concentration went from 2.5 to 7.5 g/l or when it went from 22.5 to 27.5 g/l and w
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Answer:

<em>22.5 to 275 g/l</em>

Explanation:

Sucrase is an enzyme that hydrolyses sucrose into glucose and fructose.  The main function of the enzyme to speed up the biological reaction. As sucrose concentration increased, the reaction will also speed up as long as there is a substrate available to bind. Once all substrate is bound, the reaction will no longer speed up. The reaction will be in constant phase.

At 2.5 to 7.5 g/l sucrase concentration, the reaction will be in early phase. It will give more activity at 22.5 to 27.5 when reaction get stable.

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