The United States is a country

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?

Which measure of humidity, relative humidity or dew point, best describes the actual quantity of water vapor in a mass of air

This phrase from the declaration of independence and its primary author thomas jefferson can be used to justify which statement? a) jefferson thought this document could be used in his defense were he put on trial for treason. b) jefferson knew that the colonists' actions would have an international impact. c) jefferson believed that a bill of rights was necessary in the new government. d) jefferson was trying to show the king that the colonists were intellectuals.