Daniel Hale William openned the firat interracial staff hospital. He was the first one in performing an operation on a human heart. He succeded even when there were no blood transfusions, antibiotics or x-rays. He was able to change tactics if he saw that he needed to do that. For example, he was one of the first ones in using the catgun.
The correct is answer is B
<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>
It is either C or D im about 90% sure its C if u looked at art from that time