<span>The option that best explains how the Senate affects the powers of the President is that the Senate must approve many presidential actions. Whereas a president rules a country to some extent, the true ruler is the Senate, which sometimes has more powers than the President himself. They are the ones who must decide whether or not to agree with some decisions that the president makes, and whether or not to approve them.</span>
The answer to the question is B
Answer:
Explanation: Although there were many geographic features near the Plateau Tribes, perhaps the most important one was the Columbia River, which provided large amounts of salmon and eel for the tribes.The area also is surrounded by the Cascade Mountains, and Sierra Nevada Mountains on the west, and part of the Rocky Mountains on the east side, and the Columbia Plateau. Over forty seven tribes lived in this area.