1290 questions and answers in this section
Explain why do waves break in forming tubes?

Explain why do waves break in forming tubes?

When a wave approaches the shore, its base comes into contact with the seabed. It thus slows down, while the top maintains almost the same...

Read full answer

Explain why lotus seeds remain viable for thousands of years?

Explain why lotus seeds remain viable for thousands of years?

Lotus seeds possess highly efficient internal mechanisms to endure over time. First, they enter a state of deep dormancy, somewhat like a prolonged biological pause, which halts...

Read full answer

Explain why geysers emit boiling water?

Explain why geysers emit boiling water?

Geysers appear in places where heat comes from the close presence of magma beneath the Earth's surface. Water descends underground through cracks, infiltrates deeply, and...

Read full answer

Explain why the nuclear alert siren looks like a turtle?

Explain why the nuclear alert siren looks like a turtle?

The visual similarity between a nuclear alert siren and a turtle is primarily due to the rounded shape of their silhouette. Most sirens used have...

Read full answer

Explain why some regions of the world are more prone to tornadoes than others?

Explain why some regions of the world are more prone to tornadoes than others?

Tornadoes often occur in regions where very different air currents meet. It all starts when warm, humid currents from the south violently collide with cold, dry air...

Read full answer

Explain why some tree species are indigenous to only one place on Earth?

Explain why some tree species are indigenous to only one place on Earth?

Some types of soils or rocks, such as volcanic or limestone substrates, create very specific conditions to which only a few tree species can adapt. These soils...

Read full answer

Explain why the crocodile cries while eating?

Explain why the crocodile cries while eating?

Crocodiles have tear glands located near their eyes, connected to small ducts that open right at the edge of their eyelids. When they eat, especially...

Read full answer

Explain why earthquakes occur even far from tectonic plate boundaries.

Explain why earthquakes occur even far from tectonic plate boundaries.

Tectonic plates constantly accumulate forces within their very surface. Even far from the edges, these internal stresses can slowly build up over thousands or even...

Read full answer

Explain why do men have an Adam's apple?

Explain why do men have an Adam's apple?

The Adam's apple is the visible and prominent bump located at the front of the throat, especially pronounced in men. It can be easily felt...

Read full answer

Explain why the formation of mountains takes millions of years?

Explain why the formation of mountains takes millions of years?

Mountains grow at the pace your nails grow, or even more slowly. Why? Because the Earth's crust is divided into huge blocks called tectonic plates. These plates...

Read full answer