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150 kilometers is the correct length of Praia do Cassino Beach in Brazil.

It is the longest beach in the world.

Explanation

Explanation

The preposition "of" is commonly used to describe the content or amount associated with something, such as "a cup of tea" or "a cheque of fifty thousand rupees."

Explanation

جنت المعلی مکہ مکرمہ میں واقع ہے اور یہ وہ مقام ہے جہاں حضرت خدیجہ (رضی اللہ عنہا) اور دیگر اہم شخصیات کی قبریں ہیں، جنہوں نے اسلام کی ابتدائی تاریخ میں اہم کردار ادا کیا۔

Explanation

Alzheimer's disease is a neurological disorder that primarily affects brain function.

It leading to memory loss and cognitive decline.

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Explanation

Explanation

List Of Olympics Games

LISt OF SUMMER OLYMPICS

Explanation

A sphygmomanometer is used to measure blood pressure and is typically applied to the upper arm.

The cuff inflates around the arm to measure systolic and diastolic blood pressure levels.

Explanation

To calculate speed in km/h:

1. Convert the time to hours:
   $20\text{ minutes}=\frac{20}{60}\text{ hours}=\frac{1}{3}\text{ hours}$

2. Use the formula for speed:
   $text{Speed} = frac{text{Distance}}{text{Time}} = frac{16}{frac{1}{3}} = 16 times 3 = 48 , text{km/h}$
   

So, the speed of the train is 48 km/h.