Explanation

Insulators are the substances that do not allow electricity to pass through them. Examples of insulators are wax, wood, mud and plastic etc

Explanation

• The de-oxygenated blood from the heart comes to the lungs through the Pulmonary artery
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• The deoxygenated blood returns from the body to the right atrium and from there enter the right ventricle that pumps it to the lungs through the main pulmonary artery (pulmonary trunk).
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• The pulmonary veins transport oxygenated blood back to the heart from the lungs
  

Explanation

Explanation

ND5-5-2023

Explanation

Air pollutants such as ozone and particulate matter (PM) increase the amount and seriousness of lung and heart disease and other health problems.

AGM 02.05.2023

Explanation

DNA polymerase is an enzyme that participates in the process of prokaryotic DNA replication.

 Discovered by Arthur Kornberg in 1956, it was initially characterized in E. coli.

  DNA stands for Deoxyribonucleic acid

Explanation

Chilled water is used to cool a building's air and equipment.

Explanation

Capillaries are very tiny blood vessels, that a single red blood cell can barely fit through them.

Vessels which are one celled are called Capillaries.

The largest blood vessel in the body is the Aorta.

Explanation

Omer-Khayam was born in Iran in 1048 AD.

Omer-Khayam was a poet, Mathematician & Astronomer. 

Omer-Khayam introduced modern Solar Hijri calendar, the Jalali calendar.

Omer-Khayam  was the first to develop the binomial theorem and determine binomial coefficients.

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Explanation

Demography is the statistical study of human populations.

Demography means مردم شماری کا علم