Ballard did not know exactly where the Titanic's wreck was located. How did he overcome this problem?

Explanation:

Dr. Robert Ballard was an oceanographer (one who studies the ocean), he dreams to find the wreckage of the lost Titanic ship came with great challenges which included research funding and permission from the government to carry out the search.

To overcome this challenge, over the years Ballard had to learn new wreckage searching techniques as well as learning/designing advance underwater sea equipment such as Argo, an unmanned device that was equipped with cameras that provided live video feeds of the seafloor. After a diligent search for a second time, Ballard and his team overcame the problem and to his delight found the titanic.  

in macbeth, banquo, who in real life had willing in the murder of king duncan, is portrayed as a loyal subject of the king himself. many analysts believe that shakespeare had done this in order to king james, who supposedly was a direct descendant of banquo himself.

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answer: "the beating heart symbolizes the narrator's conscience, or his sense of guilt and wrongdoing" so its b

explanation:

"to look at him, or hear him describe it, he had no guilt. however, poe decided to symbolize this man's subconscious guilt through the heartbeat."