Explanation

Skin is the external largest organ of the human body

It is a vital organ with a fleshy surface covered with hair, nerves, glands, and nails.

It covers your whole body and acts as a barrier between the outside and the inside environment.

while 

The largest solid internal organ is the liver

Explanation

The blue colour of the sky is due to the scattering of light by the atmospheric particles.

Light of shorter wavelengths scatters more than the light of longer wavelengths and

the violet colour has a shorter wavelength, but our eyes are more sensitive to blue light. Hence, the colour of a clear sky is blue.

Explanation

Compound: a substance that is made up of more than one type of atom bonded together.

Additional Information:

Explanation

Adjective is a word tells which one, what kind or how many. 

An adjective modifies or describes a noun or pronoun

Explanation

Most people are born with 12 ribs on each side of the body, making a total of 24 ribs.

Some people are born with more than 24 ribs.

These extra ribs are called supernumerary ribs.

When people are born with less than 24 ribs,

it is called agenesis of the ribs.

Explanation

Musa is one of the many prophets that meets Muhammad in the seven heavens following the latter's ascension from Jerusalem during the Miʿraj.

Prophet Musa Ibn Imran  is the most frequently mentioned individual in The Holy Quran, his name being mentioned 136 times.

Explanation

tungsten is also among the heaviest metals.

Its electrical conductivity at 0 °C is about 28% of that of silver which itself has the highest conductivity of all metals.

Tungsten has the chemical symbol W

and is element 74 of the periodic table.

while 

Silver is the first-best conductor of heat.

Copper is the second-best conductor of heat.****

ND10-1-2023

Explanation

The blood vessels that carry oxygenated blood away from the heart to the body are called arteries

The largest artery is the aorta, which branches out into smaller arteries that distribute oxygenated blood to different parts of the body. 

Explanation

The number of friends and family members at the party was amazing.

پارٹی میں دوستوں اور فیملی ممبرز کی تعداد حیرت انگیز تھی۔

"We use 'was' here because 'the number' is a singular noun.

Even though 'friends and family members' is plural, it acts as a unit

In this context, so we treat it as singular when discussing the number itself."

Explanation

The liver performs a relevant FUNCTION in retaining blood glucose levels.

Following intake of food, extra glucose may be saved in the liver as glycogen .

This is inspired by insulin release.