Why is learning about a scholar like Thales still valuable, even though some of his ideas were later proved to be incorrect

Thales is said to have `discovered' Ursa Minor, studied electricity, developed geometry, contributed to the practical application of mathematics later developed by Euclid, developed a crude telescope, `discovered' the seasons and set the solstice,

Explanation:

c

the articles of confederation placed most of the power on the feds

the most famous of all the units fighting in cuba, the "rough riders" was the name given to the first u.s. volunteer cavalry under the leadership of theodore roosevelt. roosevelt resigned his position as assistant secretary of the navy in may 1898 to join the volunteer cavalry. the original plan for this unit called for filling it with men from the indian territory, new mexico, arizona, and oklahoma. however, once roosevelt joined the group, it quickly became the place for a mix of troops ranging from ivy league athletes to glee-club singers to texas rangers and indians.