Weegy: Preclinical trials often involves testing in live animals.
User: Factors such as literacy rate, average family income, infant mortality rate, and life expectancy are used most often to measure __________. A. development B. happiness C. quality of life D. Gross Domestic Product
(More) 3
Factors such as literacy rate, average family income, infant mortality rate, and life expectancy are used most often to measure quality of life.
Added 48 days ago|4/30/2025 1:56:31 AM
This answer has been confirmed as correct and helpful.