Two common age-related changes in the heart involve
a. the accumulation of fat deposits and stiffening of the heart tissue.
b. an increase in left ventricle size and a change in right ventricle shape.
c. an increase in systolic blood pressure and a decrease in diastolic blood pressure.
d. an increase in ventricular artery connections and a decrease in overall blood pressure.
ANSWER: a
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Based on the classic Marxist view, what is the new arrangement of power that develops when the previous position is altered due to its inherent contradictions?
A) the thesis B) the antithesis C) the metamorphosis D) the synthesis
The claim that the United States is a post-denomination society is based on a movement
a. away from religion. b. supporting spiritualism, but away from formal denominations. c. toward greater church attendance. d. favoring rigid conformity to church doctrine.
Discuss the five primary factors that create residential segregation in the United States
What will be an ideal response?
A researcher studies the effects of gender by comparing people's experiences before undergoing sex changes and then again after their sex changes (e.g., like the Donald to Deirdre case). The researcher uses a statistical technique called individual fixed effects, which involves:
a.) comparing outcomes to determine cause and effect. b.) comparing an outcome across space, in two different places. c.) comparing an outcome across time without altering any factors. d.) comparing an outcome across time as some factor changes.