What led the passage of the forest reserve act of 1891?

How did settlers decide where to live ?

Which events are correlated but do not necessarily have a causal relationship?

What important discovery was made by edmond halley and alexis clairaut, using newton's ideas of mathematics and gravity? they created the scientific method to outline how science should be conducted. they were able to find the orbit of a comet and predict the year of its return. they discovered the three newest planets--uranus, neptune, and pluto. they explained why objects appear to have color.