Explanation

ٹیسٹ کی تیاری کے لیے بار بار پیپرز میں آنے والےیہ سپیلنگ ضرور یاد کریں

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Explanation

The Sahara is a desert on the African continent.

The Sahara desert is the largest hot desert in the world.

Area: 9.2 million km²

Length: 4,800 km (3,000 mi)

Width: 1,800 km 

RY29012023

Explanation

Longitudinal waves are also called: Compressional waves, Pressure waves, Compression waves.

A longitudinal wave is a wave in which the particles of the medium vibrate in the same direction as the wave propagates.

Explanation

• SOP stands for  standard operating Procedure 
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• A standard operating procedure (SOP) is a set of step-by-step instructions compiled by an organization to help workers carry out routine operations.
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• Organizations of all types use SOPs to achieve efficiency, uniform performance, quality control, and regulatory compliance
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Explanation

"The committee is meeting tomorrow."
"Committee" is a collective noun and is treated as singular in American English, so it takes "is".

Explanation

Laser technology is used in optical disks (like CDs and DVDs).

It allowing for precise data storage and retrieval.

Explanation

Cells are the basic building blocks of all plants and animals.

It forming the fundamental structure and function of living organisms.

Explanation

Zoology, branch of biology that studies the members of the animal kingdom and animal life in general.

Explanation

The correct use of tenses is: "Your mother had been waiting for you when you went to your friend's house."

This sentence correctly uses the past perfect continuous tense to describe an action that was ongoing in the past before another past action.

Explanation

 The formula for acceleration is a = F/m,

Where

'a' is acceleration,

'F' is net force, 

'm' is mass.