Explanation

 The United Nations General Assembly declared May 3 to be World Press Freedom Day

Explanation

• Bacteria and fungi are examples of decomposers.
• Which are organisms that break down dead organic matter into simpler compounds, releasing nutrients back into the ecosystem.
• This process is essential for nutrient cycling and the health of ecosystems.

Explanation

Mandarin Chinese has the most native speakers in the world — over 900 million.

It is the official language of China and widely spoken across Asia.

Explanation

Genghis Khan died in 1227.

He was the founder of the Mongol Empire.

He was the first Great Khan.

He launched various Mongol invasions and conquered a vast territory.

In 1206, Genghis Khan took over the Mongol empire.

In 1227, he died. No one has been able to found his tomb up till now.

Explanation

• Pollution is the introduction of harmful or poisonous substances into the environment, causing damage to the air, water, and land.
• This can have harmful effects on human health, wildlife, and the ecosystem as a whole.

Explanation

Euro was introduced on 1 January 199

for the first 3 years, it was an invisible century

The euro is the second-largest reserve currency 

The euro is the second-most traded currency in the world 

The euro is the sole currency of 20 EU member states:

1. Austria
2. Belgium
3. Cyprus
4. Estonia
5. Finland
6. France
7. Germany
8. Greece
9. Ireland
10. Italy
11. Latvia
12. Lithuania
13. Luxembourg
14. Malta
15. the Netherlands
16. Portugal
17. Slovakia
18. Slovenia
19. Spain
20. Croatia.

ND7-3-2023

Explanation

The Great Wall of China.

This is mostly referred to the Ming Great Wall, built from 1368 to 1644, measures 8,850 km long.

Great Wall of the oldest of the Chinese Great Walls.

Great Wall of Han dynasty , the longest Great Wall in history.

Explanation

Explanation

Atmospheric pressure decreases as altitude increases.

As you go higher, the air pressure decreases because there are fewer air molecules above you, exerting less pressure.

This is why aircraft pilots must adjust their altimeters to account for changes in air pressure as they ascend or descend.

Explanation

• To send email, we use Outlook (or other email clients like Gmail, Yahoo, etc.).
• Email (Electronic Mail) is a way to send messages electronically via the internet.
• Email clients like Outlook, Gmail, Yahoo, etc. allow users to compose, send, and receive emails.
• Emails typically consist of a sender, recipient, subject, and message body.
• Emails can also include attachments, such as files or images.
• Email is a popular form of communication in personal and professional settings.