Explanation

The largest cell in the human body is the female ovum.

The egg cell can be up to 100 micrometers (0.1 millimeters) in diameter, making it visible to the naked eye.

The smallest cell in the human body is the male gametes, that is, sperm

Explanation

The main idea of the solar system was proposed by the Polish astronomer Nicolaus Copernicus (1473-1543).

who said that "the Sun is the centre of the Universe" and made the planets move around it in perfect circles

(in his book entitled, "On the Revolution of the Celestial Spheres", written in Latin and published in 1543)

Explanation

1. Mercury

Swift Planet for Mercury

***

2. Venus

Eight planets in the solar system

Explanation

 Short-sight defect could be corrected by using concave lens while long-sight defect could be corrected by using convex lens.

Explanation

• the planet that moves around the Sun at the largest speed is Mercury
• ***
• Mercury is the fastest planet, which speeds around the sun at 47.87 km/s.
• In miles per hour, this equates to a whopping 107,082 miles per hour.

Explanation

Explanation

Indonesia is known as a volcano-rich country

Indonesia has a great number of volcanoes in the world

Indonesia has around 130 active volcanoes

In Indonesia, more than 70% of the population live within 100km of one or more of the country's 130 active volcanoes

Indonesia is located on the Pacific Ring of Fire

while 

Mauna Loa is still the largest ACTIVE volcano on Earth

Explanation

• Iran border is 909 KM long.
• It is located in the west.

The list of Pakistan's borders:

• India to the east.
• Iran to the west.
• Afghanistan to the northwest.
• China to the northeast.
• Arabian Sea to the south.

Explanation

The idiom "Give someone the cold shoulder" means to intentionally ignore someone or treat someone in an unfriendly way۔ 

Give someone the cold shoulder means کسی کو نظر انداز کرنا

For example: 

I will never give you the cold shoulder in my life.

میں آپ کو اپنی زندگی میں کبھی بھی نظر انداز نہیں کروں گا

ND18-4-2023

Explanation

Sea water, water that makes up the oceans and seas, covering more than 70 percent of Earth's surface.