Which 1990 u. s. law established national emission standards for more than 188 different air pollutants?

One of the observations by someone who was present for roosevelt's speech was, "its clarity, logic, and sincerity struck us." quote one example from the text that you would describe as clear, logical, or sincere. explain the language in your chosen quote correctly, and tell why it can be considered clear, logical, or sincere.

The idea that jews would return to palestine has been a part of jewish culture since the unsuccessful rebellion against the empire.

Approximately how many americans, from both the north and the south, were killed in battle during the civil war?