Answer as requested.In studying the relationship between abortion and breast cancer, researchers have identified a hormone that they believe explains how having an abortion can lead to breast cancer. This explanation is an example of which of the guidelines for establishing causality?
A. An experiment to establish causality between abortion and breast cancer.
B. A physical model demonstrating how abortion can cause breast cancer
C. Evidence that larger amounts of the suspected cause produce larger amounts of the effect.
D. Verification that breast cancer rates differ among groups that differ only in the presence or absence of the suspected cause (abortion).
Answer: B
You might also like to view...
Select the smaller of the two given numbers.
, 
A. 
B. 
Determine all critical points for the function.f(x) = x3 - 9x2 + 4
A. x = 0 and x = 3 B. x = -3 and x = 3 C. x = 0 and x = 6 D. x = 0
Find the volume of the solid generated by revolving the shaded region about the given axis.About the x-axis
A. 6? B. 18? C. 36? D. 21?
Three players (one divider and two choosers) are going to divide a cake fairly using the lone divider method. The divider cuts the cake into three slices (s1, s2, and s3).If the choosers' declarations are Chooser 1: {s2} and Chooser 2: {s3}, which of the following is a fair division of the cake?
A. Chooser 1 gets s2; Chooser 2 gets s1; Divider gets s3. B. Chooser 1 gets s3; Chooser 2 gets s2; Divider gets s1. C. Chooser 1 gets s2; Chooser 2 gets s3; Divider gets s1. D. Chooser 1 gets s1; Chooser 2 gets s2; Divider gets s3. E. none of these