Can someone please help me this is social studies

When analyzing the election of 1876, what conclusion can be drawn? a.a majority of northerners wanted to enforce reconstruction policies more stringently.b.if tilden had won the electoral votes from louisiana, florida, or south carolina, he would have been elected president.c.the republican party had increased its support in the south.d.rutherford hayes did poorly in the western states.e.the republican party did a good job protecting the voting rights of african-americans in mississippi.

Researchers have found that it takes to view a mental image that is larger or covers more distance than a smaller or more compact one.

Why is it necessary to obey social norms? write briefly.