Explanation

In birds, gas exchange occurs in the lungs as air moves through small tubes (parabronchi) in one direction; in mammals, air flows tidally into and out of the alveoli.

Explanation

In summer, the wet clothes dry quickly because The hot air fastens the process of evaporation

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 concept:

Wet clothes dry due to the evaporation of water from the surface of clothes.

 During summer, the temperature is high. 

So, the rate of evaporation is high.

Hence, wet clothes dry fastest in the summer season.

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ND4-12-2022

Explanation

Anthropology means علم الانسان، انسانیات، بشریات، مردم شناسی

Explanation

• Weber is the SI unit of magnetic flux.
• 
  
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• DETAIL:
• Unit system--->     SI
  
• Unit of------->             magnetic flux
• Symbol------->             Wb
• Named after-------->    Wilhelm Eduard Weber
• 1 Wb in ... ...         is equal to ...
  
• SI base units----->    1 kg⋅m2⋅s−2⋅A−1
• Gaussian units----->  1×108 Mx

Explanation

• Tadpole is the specific name of the Frog's Larva
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• Frogs typically lay their eggs in water.
• The eggs hatch into aquatic larvae called tadpoles that have tails and internal gills.
• A frog goes through five stages of life.
• The scientific name of this frog is Rana Temporaria.

Explanation

The location below the earth's surface where the earthquake starts is called the hypocenter, and the location directly above it on the surface of the earth is called the epicenter.

Explanation

• Transformers are used to change AC voltage levels,
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• AC stands for 'alternating current' which means the current constantly changes direction.
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• concept about transformer:
• A transformer is a device that transfers electric energy from one alternating-current circuit to one or more other circuits, either increasing (stepping up) or reducing (stepping down) the voltage
  

Explanation

Funnel-shaped clouds with violent whirlwinds are Tornado

 When violent, it can have a speed of 300 km/h

concept:

A tornado is a violent whirling wind characteristically accompanied by a funnel-shaped cloud.

It extends down from a cumulonimbus cloud that progresses in a narrow, erratic path.

Explanation

Explanation

• the book provides information on all branches of knowledge and is called an encyclopedia
• **
• An encyclopedia treats a particular branch of knowledge in a comprehensive manner.
• An encyclopedia is a book or set of books