Explanation

Xerophytes are plants adapted to dry environments with low water availability.

Examples include cactus and succulents, which have features to store or conserve water.

Explanation

The correct preposition is "in", as we refer to something happening inside a place.

So, "in the classroom" is the proper phrase.

Explanation

"Based on" means the book uses true events as its foundation.

It’s the correct preposition to show the source or reason behind something.

Explanation

Negotiations between the nations officially began on October 13, 1962, and resulted in an agreement being signed on 2 March 1963.

It was signed by foreign ministers Chen Yi for the Chinese and Zulfikar Ali Bhutto for the Pakistani.

The eastern tip of the Wakhan Corridor starts the Sino-Pak border between the People's Republic of China and Pakistan spanning about 559 km (347.3 mi).

Zulfikar Ali Bhutto, the Minister of External Affairs of Pakistan.

Explanation

The ILO was created in 1919, as part of the Treaty of Versailles which ended World War 

International Labour Organization (ILO) declared World Day Against Child Labour on 2002

Pakistan has been an important and active member of the ILO since 31 October 1947.

Ratified 36 ILO Conventions.

The ILO Office was established in Pakistan in 1970.

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Headquarters: Geneva, Switzerland

Parent organization: United Nations

Founder: Paris Peace Conference

Explanation

The Simla Agreement was signed on July 2, 1972 between Zulifqar Ali Bhutto (Pakistan) and Indira Gandhi (India).

It converted the ceasefire line in Kashmir into the Line of Control (LoC).

Explanation

Explanation

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Explanation

Geophysics is the science that studies the internal structure and physical properties of the Earth.

It includes the study of earthquakes, magnetic and gravitational fields, and Earth's interior layers.