Chemical X, which is used in the manufacturing of plastics, is found to double the frequency of asthma when inhaled for more than 2 hours a day at levels of more than 2 parts per million. This is an example of which of the following approaches to environmental problems

How does specialization enable countries to trade with one another? a country can make and sell goods affordably and buy goods that it is inefficient at making. a country can make what it chooses and sell its goods to other countries. a country can decide to buy everything it needs from other countries. a country can efficiently make goods that were once difficult to make.

What is the safest thing to do if you encountered a honey bager

Which of these best describes why president franklin d. roosevelt created the new deal?