1273 questions and answers in this section
Explain why paper crumples more easily in one direction only?

Explain why paper crumples more easily in one direction only?

Possible reasons for the directional sensitivity of paper to creasing may be related to several factors. Among these, we can mention the orientation of cellulose...

Read full answer

Explain why plants have different scents?

Explain why plants have different scents?

Essential oils are complex mixtures of volatile organic compounds produced by plants. They are generally made up of several families of molecules, such as terpenes, alcohols, ketones,...

Read full answer

Explain why the biodiversity of the seabed is so important for the ecosystem?

Explain why the biodiversity of the seabed is so important for the ecosystem?

The biodiversity of marine ecosystems plays a crucial role in climate regulation. Marine ecosystems host a wide variety of organisms, such as algae, corals, and...

Read full answer

Explain why the wind can move heavy objects?

Explain why the wind can move heavy objects?

Atmospheric pressure and temperature differences play a crucial role in the formation of wind. Indeed, wind is a direct consequence of pressure variations in the...

Read full answer

Explain why flowers open and close?

Explain why flowers open and close?

Pollination is the vital process of transferring pollen from the stamens to the pistil of a flower, allowing the fertilization of the ovules. This transfer...

Read full answer

Explain why some fish can survive in very deep waters?

Explain why some fish can survive in very deep waters?

Fish of the deep sea have developed various body adaptations to survive the extreme conditions of their environment. Their bodies are often compressible, with little...

Read full answer

Explain why aphids give birth to clones?

Explain why aphids give birth to clones?

Polyembryony in aphids is a fascinating phenomenon where a single egg gives birth to multiple embryos. This process is particularly common in aphids of the...

Read full answer

Explain why does the wind swirl around buildings?

Explain why does the wind swirl around buildings?

When the wind encounters an obstacle such as a building, it disrupts its natural flow. Indeed, the moving air is forced to go around the...

Read full answer

Explain why soap helps clean dirt?

Explain why soap helps clean dirt?

Dirt is often made up of non-polar molecules, such as fats and oils. When these molecules come into contact with water, which is a polar...

Read full answer

Explain why the sargassum algae forms immense floating mats in the Atlantic Ocean?

Explain why the sargassum algae forms immense floating mats in the Atlantic Ocean?

Sargassum seaweed are marine organisms belonging to the genus Sargassum. These brown algae reproduce mainly through fragmentation: pieces of algae break off and give birth...

Read full answer

April 21, 2025 : We have reached 240M+ (millions) GIFs viewed on Giphy (check here!). Use our GIFs on WhatsApp or elsewhere. We are gradually offering them on Tenor. This may take a little time.