Answer: B. difficult
Explanation: Ardous means something that is requiring effort / it's difficult.
I will answer this but it’s to loong and I have homework to do
As a general rule, The minimum number of 1600 kcalories per day is necessary to ensure nutritional adequacy in an eating plan for reducing body weight.
Nutritional adequacy is defined as the sufficient consumption of essential minerals, wanted to fulfill digestive necessities for optimal energy. According to the test of ability defined, the necessity for a likely food may bother a lower or bigger intake amount.
Nutritional adequacy may be used to decide the risk of deficiency of the fiber determined, in agreements of low intakes or extreme intakes (model, the adverse belongings of extreme levels of sodium consumption may have reference to lowering the risk of sure chronic ailments or environments, such as hypertension) Human body weight is one's mass or weight. Strictly speaking, the material burden is the measurement of the burden outside items situated on the individual.
To know more about Nutritional adequacy refer to: brainly.com/question/13166802
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Answer:
The correct answer will be option-A
Explanation:
Electrocardiogram or ECG is the recording and representation of the electrical changes that are taking place during the cardiac cycle.
The QRS complex is preceded by the P wave or atrial systole or atrial depolarization after which the electrical signals are passed on to the AV node.
As soon as the AV node passes the electrical signals to bundle of His, it is observed in as the QRS interval which represents the atrial diastole and the onset of ventricular depolarization.
Thus, option-true is the correct answer.
