A survey of twins in America asks the following question, "Do you support removing Confederate monuments from public spaces." Strongly support Support Neither support nor oppose Oppose Strongly oppose Thousands of MZ and DZ twins complete the survey. The results show that the correlation among all MZ twins on the Confederate monument question is .7 (rmz=.7). The results show that the correlation among all DZ twins on the Confederate monument question is .5 (rdz=.5). Calculate H---the impact of genetics or heredity on support for the removal of Confederate monuments. Report your result as a whole number (.2 or 20% should be reported as 20; .5 or 50% should be reported as 50)