__ can occur when there is an injury to the heart muscle. It is also known as a myocardial infarction, and it is caused when blood clots block the flow of blood through the coronary artery

Suppose you connect a battery to a small light bulb with a single wire. what do you think will happen? explain your answer.

Name five of the six points you should check,or have checked, when you are practicing your speech by recording it or with a f listening

Armed with invisible ink, a cipher system, and a passion to end the war and preserve the union, elizabeth van lew became butler's eyes and ears in the confederate capital city. truth be told, however, she became much more than that. she became a spymaster, the person responsible for running a network of agents, couriers, and safe houses that was very active during the war. in addition to the spying, elizabeth van lew continued to maintain her church hill home as a safe house and something of a local union spy headquarters. —the dark game, paul janeczko what is the central idea of this passage? van lew’s home was used as a safe house, which was critical to the confederacy. van lew had a passion to end the war and preserve the union. van lew was a spymaster, a leading force in the espionage activities for the union. van lew did not enjoy working for general butler.