48. How did technological innovation most increase globalization? (1 point)
Digital media rendered travel less necessary.
Life-saving medicines brought more people closer together.
The Internet increased economic, social, and cultural exchanges.
Wireless communications reduced the need for person-to-person contact.
The Internet increased economic, social, and cultural exchanges.
50. Which statement best describes an impact of modern technology on standards of living in developing nations? (1 point)
Vaccines eliminate dangerous diseases, but their effectiveness declines over time.
Genetic engineering increases food output, but equitable distribution remains a problem.
Computers and machines improve productivity, but reduce the need for human workers.
Biotechnology provides medicine for previously incurable diseases, but reduces life expectancy.