Additional Resources
Samples of DDT use and advertisements in the 1940s:
- "DDT is good for me!" https://youtu.be/dhkRXPd2AdA
- DDT "Doomsday for Pests" 1946 https://youtu.be/-UiCSvQvVys
In Step with STEM Resources
Article: "Earth’s CO2 Passes the 400 PPM Threshold—Maybe Permanently"
https://www.scientificamerican.com/article/earth-s-co2-passes-the-400-ppm-threshold-maybe-permanently/
Article: "How the World Passed a Carbon Threshold and why it Matters"
https://e360.yale.edu/features/how-the-world-passed-a-carbon-threshold-400ppm-and-why-it-matters
WILD Work Job Profiles and Videos
Toxicologist
- Toxicologist: Job Outlook, Duties, and Requirements http://study.com/articles/Toxicologist_Job_Outlook_Duties_and_Requirements.htmlhttps://www.youtube.com/watch?v=6ahNXaUGd4E