What percentage of in vitro conceptions implant?

During the 1950s, one U.S. government agency that conducted research with LSD was the

A. Central Intelligence Agency. B. Centers for Disease Control. C. Department of Education. D. Department of Agriculture.

Put the historical sequence of events in order: (1) before the twentieth century: (2) early though mid- twentieth century (3) twenty- first century

A. (1) death is familiar and all around; (2) death is hidden and never discussed; (3) death is discussed openly, and attention is paid to high quality end-of-life care. B. (1) death is discussed openly; (2) death is familiar and all around; (3) death is hidden and never discussed C. (1) death is discussed openly, and attention is paid to quality end of life care; (2) death is familiar and all around; (3) death is hidden and rarely discussed D. (1) death is hidden and never discussed; (2) death is discussed openly, and attention is paid to quality end of life care; (3) death is familiar and all around