Answer:
P waves.
Explanation:
The principal diversion is the P wave related with right and left atrial depolarization. Wave of atrial re polarization is imperceptible as a result of low sufficiency.
Typical P wave is close to 2.5 mm (two-and-a half 1-mm-divisions) tall and under 120 ms (three 1-mm-divisions) in width in any lead.
Answer:
Chemical contaminants can be present in foods mainly as a result of the use of agrochemicals, such as residues of pesticides and veterinary drugs, contamination from environmental sources (water, air or soil pollution), cross-contamination or formation during food processing, migration from food packaging materials, ...
Chemical contamination occurs when food is contaminated by chemicals. ... Chemical contamination occurs when food is contaminated by chemicals. Some of the most common causes of chemical contamination are cleaning products or pesticides and herbicides from unwashed fruit and vegetables.
the first one
Explanation:
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Hygiene practice helps to prevent: (B). the transmission of disease
<h3>Meaning of Hygiene</h3>
Hygiene can be defined as the set of actions and steps taken to maintain a clean and conducive environment.
Hygiene helps to prevent the outbreak of diseases mostly by clean practices.
In conclusion, Hygiene practice helps to prevent: (B). the transmission of disease
Learn more about Hygiene: brainly.com/question/13562099
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Answer:
Its prtoen
Explanation:
It says from protien defficinacy