Summarize what is meant by the ""dose-response relationship"" as it pertains to industrial hygiene. explain the significance of a ""flat"" dose-response curve versus a ""steep"" dose-response curve

In the developed world, describe the changing role of women in agriculture.

Which of the following best describes brazil's economy from 1650-1880? a. it gradually shifted to manufacturing as the industrial revolution progressed. b. it was based on mining. c. it was based on plantation agriculture, where slaves served as a labor force. d. it was based on small, family-owned farms.

Can someone me choose a broad topic and area of focus i am really doing this as a tally to see which one most people pick ok water pollution global warming endangered species atmosphere for the !