Explanation

Answer:

C

  excess perspirations causes weakness,  because of the loss of more water from the body

Explanation

• (ITU) became a specialized agency of the United Nations in 1947
• ITU stands for the International Telecommunication Union
• The first formal and permanent international organization
• Original formation: 17 May 1865
• Type: United Nations specialized agency
• Headquarters: Geneva, Switzerland

Explanation

Most  eucalyptus trees grow much faster than other trees

Some eucalyptus species can grow 6 to 12 feet per year. 

Eucalyptus trees thrive in warm climates with sufficient water and sunlight. 

Eucalyptus trees are widely cultivated for their timber, essential oils, and ornamental value. 

Explanation

Both Urdu and Bengali were declared as official and national languages of Pakistan in the 1956 constitution

Explanation

Answer:

It looks dark to astronauts. On the earth, the blue sky can be seen due to the existence of the atmosphere. The atmosphere blocks the rays of the sun and you can see the color of the sky. In the universe, because there is no atmosphere, the rays reach the astronomer's eyes without refraction and appear dark.

Explanation

Answer:

A

The proportion in the sea is decreasing. Seawater is denser than river water, so ships suffer more damage.

Explanation

Answer:

C

Forests and trees contribute significantly to food security by helping maintain the environmental conditions required for agricultural production. They stabilize the soil, prevent erosion, increase the water storage capacity of the soil, and reduce air temperature and soil temperature.

Explanation

Answer:

MISPRIZE: Do not value  (something); underestimate.

Devalue: Do not value  (something); underestimate.

Erroneous: incorrect, wrong

Covet: desire, want, or wish

Despise:  or deep disgust, hate

Explanation

 Supervene: To occur as an interruption or change to an existing situation.

Interfere: To intervene in a situation without invitation or necessity.  

Explanation

Answer: c

FERVID: Very enthusiastic or passionate, especially overkill.

Ardent: Very enthusiastic or passionate, especially overkill.

Difficult: Hard to carry, or Hard

Obstinate: Despite trying to convince you to change it, we stubbornly refuse to change your mind or the course of action you choose. Very difficult to change

Delightful: Very charming or pleasant