Explanation

The Mongol Empire of the 13th and 14th centuries

It was the largest contiguous land empire in history.

Founded: 1206

Date dissolved: 1368

Explanation

 Common salt comprises sodium and chlorine.

Sweat consists of about 99% water,

0.2-0.5% salts mainly sodium chloride

and traces of urea (0.08%).

Explanation

The opponent ran him over in public.

"over in " is best to keep the meaning of the original sentence

ND13-07-2023

Explanation

On 5 May 2020, Chinese and Indian troops engaged in skirmishes 

Date on 5 May 2020 – 20 January 2021 (8 months, 2 weeks and 1 day)

Location: Line of Actual Control (LAC), Sino-Indian border

Result: 2,000 sq km of Indian territory lost to China since June 2020.

Explanation

 "The weather is comparatively hotter today."

The word "comparatively" already suggests a comparison, so we use the comparative form of the adjective.

The correct comparative form of "hot" is "hotter".

Explanation

• The Citarum River  is the most polluted in the world
• Located in West Java, Indonesia
• described as an "open sewer."
• Length: 270 km (170 mi)
• Elevation: 1,600 m (5,200 ft)
• Source: Situ Cisanti; Mt. Wayang; Mt. Kendang
• Waterbodies: Jatiluhur dam; Cirata dam; Saguling dam

Last updated 25-07-2026 by NA

Explanation

To hit below the belt: To say something that is often too personal, usually irrelevant, and always unfair.

Explanation

Deuterium, (D, or 2H), also called heavy hydrogen.

Deuterium is an isotope of hydrogen.

In the simple hydrogen molecule, 

there is one proton,

one electron,

and no neutrons,protons,electrons,

and neutrons being the elementary particles that make up the atom.).

while 

Deuterium, on the other hand, is composed of one proton, one electron, and one neutron.

ND11-07-2023

Explanation

Cristiano Ronaldo dos Santos Aveiro GOIH ComM is a Portuguese professional footballer

Cristiano Ronaldo has set another record as his Instagram followers reached the 400 million mark

while

Selena Gomez officially became the first woman on Instagram to surpass 400 million followers 

Explanation

Abu Marwan Ḥayyanwas an Arab Muslim historian from Al-Andalus. 

Born: 987 Cordoba, Al-Andalus (now Spain)

Died: 1075 (aged 87–88)