What was the significance of the clean air act of 1970?
it established federal emissions standards.
it identified sources of air pollution.
it set a timetable for cleaner air.
it offered businesses incentives to stop polluting.
it allowed the burning of low sulfur oil.

Which was not part of the debate over going to war? a. president james madison tried to avoid war but was convinced by those who wanted it.b. new england ship builders wanted to go to war to save their buisnesses.c. most westerners and some southerners wanted to go to war to gain land.d. war hawks said they could march into canada and take britain's territory.

How did the relationship impact the desire of christian nations in the iberian peninsula to spread christianity?

How did geography impact the development of the early russia?