Why did leaders such as siddhartha gautama abandon hinduism to create buddhism around 500 bce?

Tension between the british and boers was caused primarily by what things?

In atleast 150 words evaluate the effectiveness of the presidential election process in the united states

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.