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Oceans and Seas

Oceans are the largest bodies of water that cover about 72 percent of the Earth's surface. Seas are large bodies of water that border the land and the oceans, and are sometimes lakes, which are landlocked seas.

18,245 Questions

Why are deep ocean currents also called thermohaline currents?

Deep ocean currents are called thermohaline currents because they are driven by differences in temperature (thermo) and salinity (haline) of seawater. These factors influence water density, causing denser water to sink and less dense water to rise, creating a global circulation pattern. This process plays a crucial role in regulating the Earth's climate and distributing heat and nutrients throughout the oceans.

Why did the islands of the pacific attract the attention of the europeans?

The islands of the Pacific attracted European attention primarily due to their strategic location for maritime trade routes and their potential for resource exploitation. Explorers sought new territories for colonization, as well as opportunities for trade in valuable goods such as spices, sugar, and later, rubber and minerals. Additionally, the islands presented opportunities for missionary activities and the spread of Christianity. The allure of adventure and the quest for knowledge about uncharted territories also fueled European interest in the Pacific islands.

How do you get answers to reading zone call of the sea?

To get answers for the reading zone in "Call of the Sea," you can review the game’s clues and dialogue carefully, as they often provide hints. Additionally, online forums, walkthroughs, or gaming guides can be helpful resources for tips and solutions. Watching gameplay videos can also provide visual guidance. If you're stuck on a specific puzzle, searching for that particular challenge online may yield direct answers.

How deep does a battleship sit in the water?

The depth to which a battleship sits in the water, known as its draft, typically ranges from 25 to 40 feet, depending on the class and design of the ship. For example, modern battleships like the Iowa-class have a draft of about 38 feet. This measurement indicates how much of the ship is submerged, affecting stability and seaworthiness. The draft can vary based on the ship's load and cargo.

On what sides does bulge in the earth's oceans appear on earth?

The bulges in the Earth's oceans, known as tidal bulges, occur on the side of the Earth facing the Moon and the side opposite the Moon. The gravitational pull of the Moon causes water to be drawn toward it, creating a bulge on the near side. Simultaneously, a second bulge forms on the far side due to the inertia of the water, as the Earth is pulled slightly toward the Moon. This results in high tides in both locations, while areas perpendicular to these bulges experience low tides.

Can nios student take admission in amu?

Yes, NIOS (National Institute of Open Schooling) students can apply for admission to Aligarh Muslim University (AMU) provided they meet the eligibility criteria set by the university for the specific course they are interested in. AMU recognizes NIOS qualifications for various undergraduate and postgraduate programs. However, students should verify the specific requirements and any additional conditions that may apply to their chosen program. It's advisable to check the official AMU website or contact their admissions office for the most accurate and updated information.

What is the physical behavior of the epipelagic zone charateristics?

The epipelagic zone, also known as the sunlight zone, extends from the surface down to about 200 meters (656 feet) and is characterized by abundant sunlight, which supports photosynthesis. This zone experiences warm temperatures, with water temperatures typically ranging from around 20°C to 30°C (68°F to 86°F), and is home to a diverse array of marine life, including phytoplankton, zooplankton, and various fish species. Strong currents and mixing of water occur here, facilitating nutrient distribution and supporting high biological productivity. The physical behavior of this zone is influenced by factors such as temperature gradients, salinity, and wind-driven surface currents.

Why estuaries salt marshes and mangrove forests have more variation in salinity than other marine habitats like the ocean and sea floor.?

Estuaries, salt marshes, and mangrove forests experience more variation in salinity due to their unique positions at the interface of freshwater and saltwater. They are influenced by factors such as tidal fluctuations, river runoff, and seasonal changes in rainfall, which can alter the balance of saline and freshwater inputs. Additionally, evaporation rates can concentrate salts during dry periods. This dynamic environment creates a patchwork of salinity levels, contrasting with the more stable conditions typically found in open ocean and deep-sea habitats.

Inland haulage charges?

Inland haulage charges refer to the costs associated with transporting goods over land, typically from a port to a final destination or between locations within a country. These charges can include expenses for trucking, rail transport, and any handling fees incurred during the journey. Factors influencing inland haulage charges include distance, cargo type, fuel prices, and any applicable tariffs or taxes. Accurate estimation of these costs is crucial for businesses to manage logistics and overall supply chain expenses effectively.

What is the name for a spit with a sharp bend in the ocean?

A spit with a sharp bend in the ocean is commonly referred to as a "hooked spit." This geographical feature forms when sediment is deposited by longshore drift, creating a protrusion that curves at the end due to the influence of prevailing currents and wave action. The bend typically directs the spit inward toward the land or into a bay.

John Quincy Adams thought that the US would grow to reach from the Atlantic Ocean to the Pacific Ocean. What happened as a result of this belie?

John Quincy Adams' belief in the United States expanding from the Atlantic to the Pacific Ocean contributed to the ideology of Manifest Destiny, which justified westward expansion. This belief led to significant territorial acquisitions, including the Louisiana Purchase and the annexation of Texas, as well as conflicts such as the Mexican-American War. As a result, the U.S. expanded its territory significantly, but it also intensified debates over slavery and the treatment of Native American populations.

What are common types of information found on floor plans?

Common types of information found on floor plans include the layout of rooms, dimensions of each space, and the placement of doors and windows. They often indicate the location of fixtures like sinks, toilets, and appliances in kitchens and bathrooms. Additionally, floor plans may show built-in furniture, staircases, and designated areas for storage. Symbols and annotations are typically used to convey specific details, such as electrical outlets and lighting fixtures.

What does But a long struggle for mastery went on between sea and land?

The phrase "But a long struggle for mastery went on between sea and land" suggests a persistent conflict between maritime and terrestrial forces, symbolizing the broader struggle between nature and humanity. It reflects the idea of competing elements in the environment, where each seeks to assert dominance, representing both physical challenges and the resilience of the natural world. This struggle can also be interpreted metaphorically, illustrating the tension between different aspects of existence, such as adventure versus stability or exploration versus home. Ultimately, it highlights the dynamic interplay between opposing forces in shaping landscapes and experiences.

Why does the Pacific Salmon die after spawning but the Atlantic Salmon do not and return yearly?

Pacific salmon, such as sockeye and chinook, typically die after spawning due to a life history strategy that prioritizes reproduction over longevity, allowing them to allocate all their energy to one reproductive event. This semelparity is thought to have evolved in response to the harsh conditions of their upstream migration. In contrast, Atlantic salmon are iteroparous, allowing them to spawn multiple times throughout their lives, which provides them with the opportunity to return to the ocean to recover and gain strength between spawning events. This difference in reproductive strategy reflects adaptations to their respective environments and life cycles.

What does it mean when the sea is described as 'leaden'?

When the sea is described as 'leaden,' it typically refers to its heavy, gray, and oppressive appearance, often suggesting a sense of stillness or calm. This term evokes imagery of a dull, overcast sky reflecting on the water, creating a mood of heaviness or melancholy. The word "leaden" also implies a lack of movement, as if the water is weighed down, contributing to an atmosphere that can feel foreboding or somber.

Why are factories built at the edge of towns beside the sea?

Factories are often built at the edge of towns beside the sea for several practical reasons. Proximity to the sea allows for easier access to shipping and transportation of raw materials and finished goods, reducing logistics costs. Additionally, coastal locations can provide ample space for expansion and infrastructure development. Furthermore, certain industries, such as fishing or shipbuilding, naturally benefit from being near the water to utilize marine resources effectively.

Why is most productivity on open oceans limited to surface waters?

Most productivity in open oceans is limited to surface waters primarily due to the availability of sunlight, which is essential for photosynthesis. Phytoplankton, the primary producers in marine ecosystems, thrive in the well-lit epipelagic zone (the upper layer of the ocean) where light penetrates. Below this layer, light diminishes rapidly, restricting photosynthetic activity and, consequently, the overall productivity of marine life. Additionally, nutrient availability tends to decrease with depth, further limiting productivity in the deeper ocean waters.

What is an inlet cycle?

An inlet cycle refers to the process by which air or fluid enters a system, typically in the context of engines or turbines. In internal combustion engines, for example, the inlet cycle involves the intake stroke, where the piston moves down, creating a vacuum that draws in the air-fuel mixture. This cycle is crucial for engine performance, as it directly affects combustion efficiency and power output. Proper management of the inlet cycle ensures optimal airflow and enhances overall efficiency.

Can you show a list of lost planes and ships in the Bermuda?

The Bermuda Triangle, an area in the North Atlantic Ocean, is notorious for the mysterious disappearances of various aircraft and ships. Notable incidents include the disappearance of Flight 19, a group of five TBM Avenger torpedo bombers, in 1945, and the USS Cyclops, a Navy cargo ship that vanished in 1918 with over 300 men aboard. Other lost vessels include the SS Marine Sulphur Queen and the SS El Faro. Despite numerous theories, many incidents remain unexplained, contributing to the area's legendary reputation.

What is the bodie of water with land all around it?

A body of water with land all around it is called a lake. Lakes can vary in size and depth, and they are typically freshwater, though some can be saline. They are often formed through geological processes such as glacial activity, tectonic movements, or volcanic activity. Lakes serve as important ecosystems, providing habitats for various plants and animals.

Which Indian actres have the biggest breast?

While there isn't an official measurement to determine which Indian actress has the largest breasts, some actresses are often noted for their curvy figures. Celebrities like Sunny Leone and Rakhi Sawant have been in the spotlight for their voluptuous appearances. However, it's important to focus on their talents and contributions to cinema rather than just physical attributes.

What are the reasons why we can't just explore the bottom of the ocean without vessels?

Exploring the bottom of the ocean without vessels is impractical due to extreme pressure, which can crush unprotected human bodies and equipment. Additionally, the depths are often pitch black, making visibility impossible without artificial light. The cold temperatures and lack of breathable oxygen also pose significant challenges for human survival. Lastly, the vastness and inaccessibility of the ocean floor make it nearly impossible to explore without specialized vessels designed for deep-sea conditions.

How do I Get in touch with the company that handles Atlantic Richfield retirement?

To get in touch with the company that handles Atlantic Richfield retirement benefits, you should contact the HR or benefits department of the company, as they can provide the most accurate information. You can also visit the official website of BP (British Petroleum), the parent company of Atlantic Richfield, where you may find resources related to employee benefits and retirement services. Additionally, consider reaching out to any employee assistance programs or retirement plan administrators mentioned in your retirement documentation.

Where is the nearest sea port to Hertfordshire UK?

The nearest sea port to Hertfordshire, UK, is likely the Port of Harwich, located about 70 miles to the east. Harwich serves as a significant ferry terminal and cargo port, providing access to various European destinations. Another option is the Port of Felixstowe, which is approximately 80 miles away and is one of the largest container ports in the UK. Both ports are accessible via road and rail from Hertfordshire.

What are 3 oceans that surround Africa?

There are only two oceans: the Atlantic, which is west of Africa, and the Indian Ocean, which is east of Africa. They both meet at the southern end of Africa. As for the north coast of Africa, it is bordered by the Mediterranean Sea, which is a sort of arm of the Atlantic Ocean.