What do copernicus, galileo, and isaac newton all have in common?
a) they were all forbidden from publishing their philosophical findings.
b)they all used science to challenge accepted beliefs.
c)they all served prison sentences for their attempts to start revolutions.
c) they all sought to remove academic and scientific ideas from educational institutions.

The answer is B.

Explanation:

They all had the same idea of the solar system. Back then, that would have gone against what people thought and believed in.

i believe the answer is:

-   william jennings bryan is a democrat while mckinley was a republican

at that time, the segment of population that choose for democratic party were the voters with low economic background and vice versa

- william jennings has support of populists and wants to have inflation to farmers while mckinley has support of bankers and businessmen , doesn't want inflation

the fixed value of gold make the large business able to stack up their gold without   being worried that it would devaluated.

- william jennings supported the silver standard while mckinley supported the gold standard

according to jenning, using other metal beside gold could the poor people to have more purchasing power and them advance in the society.

mark other guy brainliest