Exponential population growth refers to which of the following?
A. the tendency of population growth to continue beyond the point when replacement fertility has been achieved because of the high concentration of people of childbearing age
B. population growth that strains the resources of a given population to the point of widespread concern
C. a constant growth rate that is applied to a base that is continuously growing in size, producing a population that grows by an increasing amount with each passing year
D. population growth that spurs sudden rapid progress
Ans: C
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Which statement is true regarding air pollution?
a. Air pollution has had no know effect on agricultural crops. b. Only a small portion of air pollution in United States cities is generated by automobiles and trucks. c. Air pollution has been linked to cancer and respiratory diseases. d. The EPA monitors and controls most know and suspected toxic substances which companies release into the air.
According to Weston, people who equated their adoption of a lesbian or gay identity with a renunciation of family did so in the double-sided sense of: a. fearing rejection by the families in which they had grown up, and not expecting to marryor have children as adults
b. fearing acceptance by the families in which they had grown up and choosing not to havechildren. c. fearing rejection by co-workers and not having a family to rely upon. d. fearing a life of loneliness and wanting acceptance from the family.
This type of research design examines a phenomena at a single point in time
a. panel b. trend c. spurious d. cross-sectional e. cohort
When using Z scores, the cross-product of a high score with a low score will always be __________
Fill in the blank(s) with correct word