Which president created the epa and signed laws that protected the air, water, and endangered species? john f. kennedy lyndon johnson richard nixon gerald ford

How did german physicist werner heisenberg's uncertainty principle shake beliefs in newtonian physics?

Which of these played the biggest role in increased urbanization in the late 1800s? a) transportation improved b) the military was stronger c) no one was farming anymore d) steam power was discovered

Quick and you will be picked brainleist1. people like stephen austin and others who made a deal with the mexican government to settle texas were known as 2.the were people who looked for gold in california and were named after the first year of the gold rush3. the area that became a state without first being a colony or a territory was 4.separate areas of land set aside by the federal government for indians were called