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Angelina_Jolie [31]
3 years ago
6

When was the first heart murmur discovered

History
1 answer:
SOVA2 [1]3 years ago
4 0

Answer:

the connection between atrial fibrillation and mitral valve disease was first made in the 1700s by Jean Baptiste de Senac (1693-1770)

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US Secretary of State John Hay established the policy, which opened China s ports to European trade
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Answer;
The open door policy

Explanation;
Us secretary of state John Hay established the Open door policy which opened China's ports to European trade. 
Open Door policy was a statement of principles initiated by the United States in 1899 and 1900 for the protection of equal privileges among countries trading with China and support of Chinese territorial and administrative integrity. John Hay, the secretary of state proposed this policy under president McKinley towards China for all countries.
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How did businesses distribute or sell their products during the Second Industrial Revolution? assembly lines
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Just took this. answer is C. railroads

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try to imagine the Philippines executive and legislation not being able yo settle their differences as to policy making. What im
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Which factor in Adam Sobieski's research made him feel
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  1. Miners who has visited the valley found it inhospitable and dangerous
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In stating the obvious reasons from the article research on why Adam Sobieski's felt uncertain about visiting the Death Valley, we support his reasons with the following two points:

  • Based on what Adam Sobieski's research, some miners who have visited the place found it inhospitable and a very dangerous place.
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Which of these regions was not influenced by the Scythians? Afghanistan, Russia, Mediterranean, Africa?
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