Compared to vegetarian diets, meat-based diets use ________ times as much energy.
a. 1.5
b. 2.5
c. 3.5
d. 4.5
e. 5.5
Answer: B
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In the context of scientific research, correlation occurs when:
A) an alteration to one variable causes a change in another variable. B) study participants experience an effect of the treatment just because they believe that the treatment will work. C) two variables are clearly related, but one cannot be shown to cause the other. D) neither the study participants nor the scientists know the group to which the participants have been assigned.
Which high-risk condition of pregnancy is treated using magnesium?
A. preeclampsia B. spina bifida C. hypomagnesemia D. leukocytosis E. thrombocytosis
Lydia's diet lacks ________, which is classified as a trace mineral.
A. phosphorus B. calcium C. copper D. potassium
Describe which types of individuals are at high risk for adverse effects from medications