Who are the scientist that study past people, how they lived and the cultural practices they shared?

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.

What greek scientist created a screw to move water for irrigation?

Which features are created on the exterior of a volcano when it erupts? check all that apply. vent crater hot spot lava flow boundary