Answer:
B
Explanation:
Two Houston surgeons, Michael E. DeBakey and Denton Cooley, have been in the forefront in developing heart surgery and heart transplantation. DeBakey and his team performed the first successful coronary artery bypass graft procedure on November 23, 1964.
Answer:
Exit polls.
Explanation:
Exit polls can be defined as those polls taken by the media from the small percentage of people who leave poll booths after voting. These polls are used to predict the voting results.
The pollsters such as media, newspaper conduct or sponsor these polls on the election day to predict the outcome of presidential or other national races as results of actual voting takes time.
The purpose of these polls is to determine why the voters voted for a so and so party which help further to forecast the result.
So, the correct answer is exit polls.
Answer:
Explanation:
They were no longer 'slaves' after the 13th amendment but we're still not citizens of the U.S.A until the Fourteenth amendment took place.
The reasons why Christopher Columbus explored because he wants money and to discover something new also to prove the king and queen that there is new land to explore
<span>Federal system of government is where the national government holds some powers and the state governments hold other powers. </span>
