Final answer:
The author cites three pieces of evidence to support his claim about systemic racism in science: substandard education in minority schools, family environments not conducive to learning, and lower income levels caused by discriminatory employment practices.
Step-by-step explanation:
The author cites three pieces of evidence to support his claim about systemic racism in science:
- The substandard education in minority schools due to school segregation.
- The family environments not conducive to learning, resulting from segregated housing laws and over-policing of minority communities.
- The lower income levels caused by discriminatory employment practices.