Question 7 of 10
2 points
relative rate of
enzyme action
0
10
20 30 40
temperature (°c)
50
60
according to the graph, what condition is best for enzyme activity?
o
a. a temperature of 20°c
o
b. a temperature above 50°c
o
c. a temperature below 30°c
d. a temnerature of 35 c
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Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

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