Explanation

100 grams of cooked mutton (lean, trimmed) provides approximately 153 calories, depending on fat content.

It is a rich source of protein, along with essential vitamins like B12 and minerals like iron.

Explanation

 Silicon is the second most abundant element in the Earth's crust,

Making up a large portion of most rocks and minerals, particularly silicates, which are composed of silicon and oxygen. 

Earth's Crust Elements

1 Oxygen (O) 46.1%

2 Silicon (Si) 28.2%

3 Aluminum (Al) 8.2%

4 Iron (Fe) 5.6%

Explanation

Temperature differences across the Earth, due to sunlight angle and duration.

They are a major factor in creating different climates.

These variations influence air pressure, precipitation, and seasonal patterns, shaping climate zones.

Explanation

Giraffes use infrasonic waves (low-frequency sounds) to communicate over long distances.

These sounds are below the human hearing range.

It help in coordination and alerting others about predators.

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