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malfutka [58]
3 years ago
5

Carbon dating is useful for

Biology
1 answer:
vova2212 [387]3 years ago
3 0

Answer:

c.

Explanation:

Organic materials

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Howard decides to study the impact that ice cream
Sindrei [870]

Answer:

C. -independent, dependent, intervening

Explanation:

Independent variable is defined as the variable that can be changed during the experiment, dependent variable is the variable which is being tested and whose value depends on independent variable and intervening variable impacts the relationship between a dependent variable and an independent.

So, in the given study, ice cream was an independent variable as it can be changed during study and Howard wants to study its impact, fighting was a dependent variable as it is being tested and the temperature was the intervening variable as it is a cause of independent variable and also impacts the relationship between a dependent variable and an independent.

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4 0
3 years ago
Which of the following can affect the activity of an enzyme?
Gennadij [26K]
The correct option is 3.
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Conditions that affect the optimum activity of an enzyme include: temperature, pH level and regulatory activity of regulatory enzymes and hormones.
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