Martin luther's opposition to the authority of the pope and his questioning of the doctrine of salvation were considered heresy. on which of these issues did luther agree with the catholic church?

The sacraments of baptism and the Eucharist.

Luther agreed that baptism and the Eucharist were sacraments because they have visible signs; water and the bread and wine. However, having referred to the pope publicly as the Antichrist and pointing out abuses of the Church, it was only a short time before he was excommunicated and branded a heretic.

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes

a)scientists

explanation:

the national defense education act had two main goals. the first one was to provide personal that was oriented to defense, including scholars, engineering students and so on. the other goal was to provide financial assistance for the students who would be enrolling at colleges and universities in the 1960s.