141 questions and answers in this section

Natural Sciences » Oceanography

Explain why marine algae are an important source of oxygen in the ocean?

Explain why marine algae are an important source of oxygen in the ocean?

The photosynthesis of marine algae is a crucial process that allows them to produce energy using sunlight. Like terrestrial plants, marine algae contain chlorophyll pigments...

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Explain why water appears calm on the surface of a lake, even in windy weather.

Explain why water appears calm on the surface of a lake, even in windy weather.

When the wind blows over the surface of a lake, several forces come into play to influence the behavior of the water. The force of...

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Explain why oceanic abysses remain largely unexplored?

Explain why oceanic abysses remain largely unexplored?

The oceanic abysses, located at extreme depths of up to more than 10,000 meters, are subjected to extremely high pressures. At such depths, the water...

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Explain why carbon dioxide is responsible for ocean acidification.

Explain why carbon dioxide is responsible for ocean acidification.

The increase in carbon dioxide in the atmosphere is the primary reason why the oceans are becoming more acidic. This phenomenon is mainly due to...

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Explain why vortices form in rivers and oceans?

Explain why vortices form in rivers and oceans?

Vortex form in rivers due to a combination of geographical and hydrodynamic factors. When the flow of a river is disrupted by obstacles such as...

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Explain why is plankton so important for the ocean?

Explain why is plankton so important for the ocean?

Plankton is an essential component of the marine food chain. It forms the base of this chain as a primary producer, transforming sunlight into energy...

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Explain why the ocean can be so calm one day and so rough the next day?

Explain why the ocean can be so calm one day and so rough the next day?

Atmospheric disturbances can play a crucial role in the variation of the ocean state. Strong winds blowing over the surface of the water can create...

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Explain why waves appear to move in groups?

Explain why waves appear to move in groups?

Waves are essentially disturbances that propagate on the surface of water, generated by forces such as wind, tides, or even underwater earthquakes. The wave period...

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Explain why sharks do not have vertebrae?

Explain why sharks do not have vertebrae?

Sharks have a cartilaginous skeleton, composed of cartilage rather than bone. This cartilage is lighter than bone, allowing sharks to be more agile and efficient...

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Explain why certain species of luminescent fish exist in deep waters?

Explain why certain species of luminescent fish exist in deep waters?

In deep waters, pressure is a key factor that influences marine organisms. As the depth increases, the pressure exerted by the water column also increases. Bioluminescent fish...

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