What is the most important position in the house of representatives

Which of the following groups of sentences most accurately describes the cuban missile crisis?

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?

Why was the sixteenth amendment important to woodrow wilson’s efforts to regulate the economy? a) the sixteenth amendment lowered interest rates charged by banks. b) the sixteenth amendment allowed congress to levy an income tax c) the sixteenth amendment lowered tariffs on imported goods d) the sixteenth amendment allowed congress to break up monopolies