Observation, experimentation, and mathematics, in combination, produce reliable results. this statement describes a development of thought during which period?
a. reformation
b. scientific revolution
c. renaissance
d. glorious revolution

This statement describes a development of thought during "the Scientific Revolution". This was championed greatly by Sir Francis Bacon, whose rational mind was a major factor in this type of thinking.

In my honest opinion , i’d say franklin d roosevelt was a president that impacted our nation , i say this because fdr is voted among top three best us presidents and he was the longest serving president by 3 terms , usually presidents only supposed to have two terms increments of 4 years , equivalent to 8 years total before election time. and he established the fdic , through the 1933 banking act and he established the us , social security system , during his presidency, and established a national minimum wage , through the fair labor standards act , fdr led the allied coalition to victory in wwii and he played a major role in the creation of the united nations.