1121 questions and answers in this section
Explain why does the Earth rotate on itself?
Astronomy

Explain why does the Earth rotate on itself?

Earth formed approximately 4.5 billion years ago from the solar nebula, a rotating cloud of gas and dust. Due to gravity, particles agglomerated to form...

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Explain why adding baking soda to a tomato sauce can make it less acidic?
Chemistry

Explain why adding baking soda to a tomato sauce can make it less acidic?

Tomato sauce is a common culinary preparation mainly composed of tomatoes. Tomatoes contain a wide variety of chemical compounds, with water being the most abundant, representing about...

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Explain why glaciers advance and retreat?
Geology

Explain why glaciers advance and retreat?

The accumulation of snow on glaciers is the main cause of their advancement. This process begins when snow falls and accumulates on the existing glacier. As new...

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Explain why the gravity of planets influences their orbit.
Astronomy

Explain why the gravity of planets influences their orbit.

The law of universal gravitation, formulated by Sir Isaac Newton in the 17th century, is one of the fundamental pillars of modern physics. This law...

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Explain why some people are more sensitive to cold than others?
Meteorology

Explain why some people are more sensitive to cold than others?

Sensitivity to cold can be influenced by several biological causes. Among these, body fat percentage plays a role. Individuals with a lower fat percentage may...

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Explain why the wind can suddenly change direction?
Meteorology

Explain why the wind can suddenly change direction?

Local disturbances can play a major role in the sudden change in wind direction. These disturbances can be caused by weather phenomena such as thunderstorms, weather fronts,...

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Explain why deforestation has an impact on climate change.
Ecology

Explain why deforestation has an impact on climate change.

Deforestation leads to a significant reduction in the carbon storage capacity in forest ecosystems. Trees and plants absorb carbon dioxide from the atmosphere during photosynthesis...

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Explain why sugar caramelizes when heated?
Chemistry

Explain why sugar caramelizes when heated?

Sugar caramelization is a complex chemical process that occurs when sugar is heated to a sufficiently high temperature, usually above 170°C. When sugar is heated, sucrose molecules...

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Explain why tomatoes are often referred to as vegetables even though they are fruits?
Botany

Explain why tomatoes are often referred to as vegetables even though they are fruits?

Tomatoes are often considered as vegetables, even though from a botanical point of view, they are actually fruits. This culinary classification mainly stems from the...

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Explain why corals are so important for marine ecosystems.
Ecology

Explain why corals are so important for marine ecosystems.

Coral reefs are home to approximately a quarter of all known marine species. They provide a vital habitat for many marine creatures, including fish, crustaceans, sponges, and...

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