<span>Creating an Islamic Golden Age</span>
Answer:
option D: produced its own contractile cycle
Explanation:
option D: produced its own contractile cycle
Autorhythmicity referred to that capability of cells of cardiac muscles that help to beat heart regularly and rhythmically. It is due to that potential which is produced by cells of cardiac muscles. these cells does not required stimulation to beat heart.
autorhythmic cells are generate at sinoatrial and atrioventricular nodes.
Answer:
<em>D. The Capitol building houses the three branches of the federal government, which make, execute, and judge the nation’s laws</em>.
Explanation:
The Capitol building is located in Washington DC and houses congress. It houses the legislative branch of US federal government. The congress meets in this building, Congress consists of representatives and senators from each of 50 states. It is located on the top of Capitol Hill. The House of Representatives meets in the south wing while Senate meets in the north wing. the Statue of Freedom is located on the top of the Capitol. The cornerstone for the Capitol began in September 18, 1793.
Explanation: