About ______ of new compounds initially tested in the lab make it to the market.
a. 1 in 2,000
b. 1 in 50
c. 1 in 60,000
d. 1 in a million e. 1 in 100
Question 2
Job-safety legislation expanded to include occupational health and worry over long-term safety of exposure to dusts and gases in the workplace in the:
a. 1920s b. 1930s c. 1940s d. 1950s e. 1960s