141 questions and answers in this section

Natural Sciences » Oceanography

Explain why the sound of waves breaking on the beach is soothing for many people.

Explain why the sound of waves breaking on the beach is soothing for many people.

The soothing sound of waves primarily comes from the successive bursts of small air bubbles trapped in the water when a wave breaks. Each burst...

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Explain why storms at sea can be particularly dangerous for navigation.

Explain why storms at sea can be particularly dangerous for navigation.

Storms often generate intense electric and magnetic fields capable of disrupting the boat's electronic devices. The GPS, radar screens, or radio communications can start to...

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Explain why are the oceans salty and not fresh like the freshwater of rivers.

Explain why are the oceans salty and not fresh like the freshwater of rivers.

When it rains, water flows over the rocks and soils. As it flows toward the sea, it carries away mineral salts contained in these rocks, especially sodium...

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Explain why waves can carry ocean debris for thousands of kilometers?

Explain why waves can carry ocean debris for thousands of kilometers?

The wind is the main engine that drives the waves across the oceans. Typically, the stronger and longer it blows, the more energy it imparts...

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Explain why do whales jump out of the water when they migrate?

Explain why do whales jump out of the water when they migrate?

Each year, several species of whales undertake long migrations, covering thousands of kilometers between their feeding areas located near the poles and their breeding grounds...

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Explain why ocean currents influence turtle migration.

Explain why ocean currents influence turtle migration.

When sea turtles leave their nest, they largely rely on ocean currents to find their way in the ocean. Like true aquatic highways, these currents...

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Explain why do ocean currents play a major role in regulating the global climate?

Explain why do ocean currents play a major role in regulating the global climate?

Ocean currents function like giant conveyor belts of the oceans, transporting a massive amount of heat from one region of the globe to another. At...

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Explain why do corals produce millions of tons of sand over time?

Explain why do corals produce millions of tons of sand over time?

Corals are marine animals that live in colonies as small polyps. They build their solid skeleton from calcium carbonate extracted from seawater. Each polyp contributes...

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Explain why can wind cause waves on the ocean?

Explain why can wind cause waves on the ocean?

When the wind blows on the surface of the ocean, it creates waves by transferring energy from the air to the water. This phenomenon is...

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Explain why the moon can influence Earth's tides.

Explain why the moon can influence Earth's tides.

The Moon exerts such a strong gravitational pull that its influence slightly distorts the very shape of the oceans, creating a bulge of water on...

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