Explanation

Former U.S. President George H. W. Bush was appointed by UN Secretary-General Kofi Annan as the Special Envoy for the South Asian Earthquake Disaster after the devastating 2005 quake in Pakistan

Arrived in Pakistan on January 16, 2006, 

Additional information:

The significant earthquake that prompted major UNO relief efforts, particularly in 2005 in Pakistan/Kashmi

Magnitude: 7.6.

Date: October 8, 2005.

Occurred at 08:50:39 Pakistan Standard Time 

More than 80,000 people perished as a result of the quake,

Cuba dispatched a large medical contingent, 

Explanation

The book “The Way of the World: A Story of Truth and Hope in an Age of Extremism” was written by Ron Suskind.

It was published in 2008.

Ron Suskind is an American journalist and author.

The book focuses on global politics, extremism, and US foreign policy.

Explanation

Under the Status of Forces Agreement (SOFA), the US intended to withdraw all troops from Iraq by the end of 2011.

The agreement was signed between the United States and Iraq in 2008.

According to the deal, US combat forces had already left Iraqi cities by June 2009.

The final deadline for complete withdrawal was 31 December 2011.

Explanation

Gigantic clouds of dust and gas in space are called nebulae

Primarily hydrogen and helium, plus dust (silicates, carbon, ice). 

Occupying the space between stars and acting as a nursery for new stars

Explanation

The book The Indian Musalmans, published in 1871

Author: Sir William Wilson Hunter.

The book discusses the social and political conditions of Muslims in India during British rule.

Explanation

The Adidas Brazuca, the official ball for the 2014 FIFA World Cup,

It was primarily by Forward Sports in Sialkot, Pakistan

 Adidas has been a FIFA Partner and FIFA World Cup official match ball supplier since 1970.

The Adidas Brazuca was the official match ball of the 2014 FIFA World Cup, which was held in Brazil.

The name of the ball was announced on 2 September 2012

Explanation

The annual number of live births per 1,000 people is called the Crude Birth rate

ہر ایک ہزار افراد کی سالانہ پیدائش کی شرح کو خام پیدائش کی شرح کہا جاتا ہے۔

the annual number of deaths per 1,000 people is called the Crude death rate

ہر ایک ہزار افراد کی سالانہ اموات کو خام اموات کی شرح کہا جاتا ہے۔

Explanation

Viticulture is the science and practice of growing and harvesting grapes,

It is a branch of horticulture

Viniculture (or Enology): The study and practice of winemaking (fermentation and processing). 

Explanation

The mean is calculated by dividing the sum of the terms by the number of terms.

Mean=Sum of the terms/Number of terms​

Given that the mean is 40 and there are 7 terms, we can find the sum as:

40=The sum of the terms/7​

Multiplying both sides by 7:

$$\text{Sum of the terms}=40\times 7=280$$