A premature beat that originates in the atria in an area other than the sinus node followed by a normal ventricular response is sometimes referred to as premature atrial contractions.
A ventricle is one in every one of the large chambers closer to the bottom of the coronary heart that acquires and expels blood towards the peripheral beds inside the body and lungs. The blood pumped by using a ventricle is furnished through an atrium, an adjoining chamber in the top coronary heart that is smaller than a ventricle.
The decreased chambers are the left ventricle and proper ventricle. The proper ventricle pumps blood from your heart and into your lungs, which add oxygen and do away with carbon dioxide earlier than the blood reenters your heart. The left ventricle is the remaining chamber blood flows via before being pumped out to your entire body.
Ventricular tachycardia occurs because of a problem with the coronary heart's electric impulses. The situation may additionally broaden as a complication of a heart assault or may arise in human beings with certain situations, which include valvular heart disease.
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Answer:
I think social media should be regulated due to their influence on political developments around the world because I can have wrong info that can cause problems.
The correct answer would be the second option. The correct plan for his experiment would be that the temperature, the type of limestone, and the type of acid are controls. The amount of acid and the amount of damage to the limestone are variables. To determine the degree of damage of the acid it would be best that the amount of acid is the manipulated variable while everything else are assumed constant.
The correct answer is A) The two countries agreed on the location of borders to the east and west of Louisiana in the Adams-Onis Treaty.
The resolution between the United States and Spain that solved the boundary disputes associated with the Louisiana Purchase was "The two countries agreed on the location of borders to the east and west of Louisiana in the Adams-Onis Treaty."
The Adams-Onis Treaty was signed on February 22, 1819. sixteen years after the Louisiana Purchase of 1803. With this treaty, Spain agreed to cede the Florida peninsula to the United States and delineate the southern border with the New Spain. The United States diplomacy team had the advantage that in those years, the Spanish crown was facing some insurrections and uprisings in the New Spain territories, such as the beginning of the independence movement in México.
Answer:
how the secondary data were collected.
Explanation:
Secondary data refers to the data that is collected by other persons beside the researcher who actually use it. (in this context, it would be the data that is collected by other person than Marvin).
Sometimes, the collection method could influence the data given by the samples and will shaken up the overall conclusions.
I'll give you an example.
In market research, companies often conducts research to find out consumers' preference toward a certain product. This preference could be given by the people through either public survey and private survey. Most people tend to give a more truthful answer if the data is collected through private survey since answering in public survey makes the people fear a chance that they will be judged by others.