Explanation

Calcium hydroxide is an odorless white powder.

It's used in industrial settings, such as:

sewage treatment,

paper production,

construction,

and food processing

ND5-07-2023

Explanation

The Peregrine falcon is the fastest bird – and in fact the fastest animal on Earth – when in a dive. As it executes this dive, the Peregrine falcon soars to a great height, then dives steeply at speeds of over 200 miles (320 km) per hour.

Explanation

In the basic communication process, a sender puts a message in words and transmits it to a receiver who interprets the message. The medium the sender chooses to transmit the message is called the communication channel.

So, Letter, e-mail telephone are examples of Channel. 

AGM 17-12-2022

Explanation

The Reformation movement started in 1517.

Explanation

According to different estimates, ants can carry 10 - 50 times their body weight, or maybe even more

 Because ants are so small, their muscles have a greater cross-sectional area (they are thicker) relative to their body size than in larger animals.

Explanation

Foreign exchange, also known as forex, is the conversion of one country's currency into another.

The value of any particular currency is determined by market forces related to trade, investment, tourism, and geopolitical risk.

Explanation

The word “Mesopotamia” means “between rivers” and comes from the ancient Greek words meso, meaning “between” or “in the middle of”, and potamos, meaning “river”

Explanation

Effeminate refers to a man who displays characteristics or behaviors traditionally associated with women. 

Explanation

Abū Jaʿfar ʿAbd Allāh ibn Muḥammad al-Manṣūr was the second Abbasid caliph, reigning from 136 AH to 158 AH succeeding his brother al-Saffah.

He is known for founding the 'Round City' of Madinat al-Salam, which was to become the core of imperial Baghdad. 

Born: 714 AD, Humayma

Died: October 6, 775 AD, Mecca, Saudi Arabia

Explanation