Explanation

The motherboard accommodates the central processing unit (CPU), random access memory (RAM), expansion slots, heat sink and fan assembly, basic input/output system (BIOS) chip, chipset, and the circuitry that interconnects the motherboard components.

Explanation

A comment is a note or annotation that an author or reviewer adds to a document.

Word displays the comment in a balloon in the margin of the document or in the Reviewing Pane.

Explanation

tank volume 38.4 cu m=38400 l
3/4 full=38400 x 3/4=28800 l
add 4000lto 28800=32800l
32800/38400= .854 fll
tank 4,8 m tall x 854 current water level= 4.1 m depth of water

Explanation

(x-5)/x

(x-4)/(x+1)=2/3 

2x+2=3x-12

x-12=2

x=14

10/15=2*5/(3*5)=2/3 

the origional fraction is (14-5)/14=9/14

Explanation

Big Ben is a clock at British parliament building.

Location: London, England 

Architect: Augustus Pugin

Height: 96 m 

Explanation

ECO founders: Turkey, Iran & Pakistan

Member states: 

10 members

1 observer ( Northern Cyprus)

**
ECO 10 Member state :

1Türkiye,

2 Iran

3 Pakistan 

4 Afghanistan

5 Azerbaijan

6 Kazakhstan

7 Kyrgyz Republic

8 Uzbekistan

9 Tajikistan

10 Turkmenistan

***

ECO stands for Economic Cooperation Organization 

Date of Establishment: 1985.

Headquarters: Tehran, the Islamic Republic of Iran.

Official languages: English

currency: Currency

10 currencies

Afghanistan Afghani (AFN)

Turkey Lira (TRY)

Azerbaijan Manat (AZN)

Explanation

Khunjerab Pass is a 4,693-meter-high mountain pass.

Strategic position on the northern border of Pakistan and on the southwest border of China.

Elevation: 4,693 m

Location: Hunza Pakistan - administered Gilgit–Baltistan / Xinjiang, China

Range: Karakoram

Explanation

The students learn poems by heart

Explanation

Explanation

Desert  ریگستان

fertile زرخیز کرنا