Explanation

In the Northern Hemisphere, the March equinox is called the vernal or spring equinox 

On the Gregorian calendar, the northward equinox can occur as early as 19 March or as late as 21 March at 0° longitude.

while 

 the September equinox is called the autumnal or fall equinox on 23 September

ND-8-08-2023

Explanation

• approximately 7–8% of an adult’s body weight
• approximately 8–9% of a child’s body weight
• approximately 9–10% of an infant’s body weight

*******

• Scientists estimate the volume of blood in a human to be approximately 7 per cent of body weight.
• An average adult with a weight of 150 to 180 pounds
• will contain approximately 1.2 to 1.5 gallons (4.7 to 5.5 litres) of blood.

Explanation

 Antarctica is noted as the last region on Earth in recorded history to be discovered, unseen until 1820 when the Russian expedition of Fabian Gottlieb von Bellingshausen and Mikhail Lazarev on Vostok and Mirny sighted the Fimbul ice shelf.

Explanation

Pakistan could "run dry" by 2025 as its water shortage is reaching an alarming level. The authorities remain negligent about the crisis that's posing a serious threat to the country's stability,