Explanation

شعر کی سطر کو مصرع کہا جاتا ہے،

اشعار پر مشتمل مجموعہ کو غزل کہتے ہیں

ایک شعر میں دو مصرعے ہوتے ہیں۔ پہلے مصرعے کو مصرع اولیٰ اور دوسرے کو مصرع ثانی کہتے ہیں غزل میں موجود اشعار کے مختلف نام ہیں پہلے شعر کو مطلع کہا جاتا ہے جس کے دونوں مصروں میں قافیہ اور ردیف استعمال ہوتا ہے غزل کے آخری شعر کو مقطع کہا جاتا ہے جس کے پہلے مصرعے میں اکثر شاعر اپنا تخلص استعمال کرتے ہیں اور دوسرے مصرعے میں قافیہ کے ساتھ ردیف کا استعمال کیا جاتا ہے مطلع اور مقطع کے درمیان موجود غزل کے تمام اشعار (ہرایک شعر کو) کو بیت کہتے ہیں۔

Explanation

Ecology is the study of interrelationships between organisms and with their environment.

It is also known as environmental science.

It's a branch of biology that examines how living things interact with their physical surroundings.

Explanation

Sub-Himalayas are also known as Siwalik or Outer Himalayas.

Sub-Himalayan range of the northern Indian subcontinent.

Their average height varies between 600 and 1200 meters,

 The range spans the modern-day countries of :

1. Pakistan,
2. India,
3. Nepal,
4. and Bhutan.

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Explanation

A swarm of locust means ٹڈی دل کا غول

A group of locusts or insects is called a swarm.

Flock (birds), herd (animals), and gang (people)

Explanation

The Indus Waters Treaty (IWT) is a water-distribution treaty between India and Pakistan.

Indus Waters Treaty brokered by the World Bank

It was signed in Karachi on 19 September 1960

Sighed by:

• Indian Prime Minister Jawaharlal Nehru 
•  Pakistani President Ayub Khan.

The Treaty allocates the 3 Western Rivers to Pakistan

1.  Indus
2. Jhelum
3. Chenab  

the 3 Eastern Rivers  to India

1. Sutlej
2. Beas
3. Ravi

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Explanation

Explanation

مرزا اسداللہ خان غالب 27 دسمبر 1797 کو آگرہ میں پیدا ہوئے۔

Explanation

RCD was established on 21 July 1964

It was dissolved in 1979

RCD stands for Regional Cooperation for Development

They established by Iran, Pakistan,and Turkey

Its headquarters were located in Iran

Explanation

Troposphere is the lowest layer of the atmosphere where all weather phenomena occur and where we live.

Exosphere is the outermost layer, gradually merging into space, containing very thin air and satellites.

Explanation

The Radcliffe Line was the boundary demarcation line between the Indian and Pakistani portions of the Punjab and Bengal provinces of British India.

In order to determine exactly which territories to assign to each country, in June 1947.

Britain appointed Sir Cyril Radcliffe to chair two boundary commissions.