Percival lowell’s claims of a martian civilization generated great public interest, but other scientists of his time were highly skeptical of these claims. which two of the following statements (which are all true) explain why other scientists of the late 19th and early 20th centuries rejected lowell’s claims?

Describe how gravity and convection work together to move the plates in the plate tectonics theory

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.

Explain how tectonic plate movement creates geological events and features.