What continents are crossed by 15 degrees south?
The continent that the 15th parallel south passes through is Africa.
How many continents lie on south of equator?
South America, Africa, and Asia lie both north and south of the equator - i.e. the equator passes through each of these continents.
The equator passes through Ecuador, Columbia and Brazil in South America.
The equator passes through Gabon, Republic of the Congo, Democratic Republic of Congo, Uganda, Kenya and Somalia in Africa.
The equator passes through Indonesia in Asia.
North America and Europe lie entirely north of the equator
Australia and Antarctica both lie entirely south of the equator.
What is the force that caused the movement of continents from one supercontinent to the other?
The force responsible for the movement of continents is known as plate tectonics. This is driven by the movement of molten rock beneath Earth's surface, which creates convection currents that push and pull the tectonic plates, causing them to move and shift over time.
How do continents affect surface currents?
Continents can block the flow of surface currents, creating barriers that deflect the currents in different directions. They can also influence the direction and speed of currents by shaping the coastlines and creating deep ocean basins that can channel currents. Additionally, continents can impact the distribution of heat and moisture, which can affect the intensity and direction of surface currents.
Theory of plate tectonics explains how forces deep within earth can cause ocean floors to spread and continents to move
Do some scientists think the continents once formed a single landmass?
Yes, the theory of continental drift suggests that the Earth's continents were once joined together in a single landmass called Pangaea. This theory is supported by evidence such as the matching shapes of continents, distribution of fossils, and geological similarities across continents.
If continents continue to drift is it possble that a new super continent will form?
Yes, it is possible for continents to drift together and potentially form a new supercontinent in the future. This process is known as continental drift, and throughout Earth's history, supercontinents like Pangaea have formed and broken apart. The movement of tectonic plates continues to shape the Earth's surface over millions of years.
How does water vapor from the ocean reach the continents?
Water vapor from the ocean reaches the continents through atmospheric circulation, specifically the movement of air masses. As warm, moist air rises over the ocean, it cools and condenses to form clouds, eventually leading to precipitation. The prevailing winds then carry this moisture-laden air towards the continents, where it falls as rain or snow.
How a craton is like a continents root?
A craton is a stable portion of a continental crust that forms the core of a continent, similar to how roots anchor and support a plant. Cratons are the oldest and most stable parts of continents, serving as the foundation upon which the rest of the continent is built, akin to how roots provide stability and nutrients to a plant. Just as roots extend deep into the ground to support and nourish the plant above, cratons extend deep into the Earth's mantle to support and stabilize the continents.
The super-continent proposed by the theory of continental drift is called Pangaea. It is believed to have existed about 300 million years ago and subsequently broke apart to form the continents as we know them today.
What is Movement of earths continents?
The movement of Earth's continents is known as plate tectonics. It describes how Earth's lithosphere is divided into large plates that float on the semi-fluid asthenosphere beneath them. These plates move over time, leading to the formation of mountains, earthquakes, and the shifting of continents.
Can sandstone that began as coral be found on a continent?
Yes, sandstone that originated from coral reefs can be found on continents. This type of sandstone forms when coral reefs are buried and compressed over millions of years. As continents shift and change over time, these sandstone deposits can become part of the continental crust.
Why does coral grow on the east side of continents?
Coral tends to grow better on the east side of continents due to prevailing wind and ocean current patterns in the region. These patterns are thought to create more favorable conditions for coral growth, such as consistent nutrient supply and water temperature.
What does the glossoptersis plant suggest about when these particular continents broke up?
The presence of Glossopteris fossils in present-day southern continents such as South America, Africa, India, Antarctica, and Australia suggests that these landmasses were once joined together in a supercontinent known as Gondwana. The breakup of Gondwana began around 180 million years ago during the Jurassic period.
If there were no continents on Earth what paths would the oceans surface take?
Without continents, the ocean surface would likely form one continuous, uninterrupted body of water covering the entire planet. This would result in a more uniform and interconnected oceanic circulation pattern around the globe. Ocean currents would flow more freely without the barriers created by continents, potentially leading to more consistent global weather patterns.
What layer of the earth continents oceans and molten rock?
Continents and oceans are located on the Earth's outermost layer, known as the crust. Beneath the crust is the mantle, which consists of solid rock that can flow under high pressure. The molten rock, or magma, is found in the Earth's innermost layer, the outer core and the inner core.
What layer of the earth can you find continents and oceans?
Continents and oceans are found on Earth's crust, which is the outermost layer of the Earth. The continents are made up of thicker continental crust, while the oceans are located on thinner oceanic crust.
This weather phenomenon is called a "monsoon." Monsoons typically occur in tropical regions, bringing intense rainfall during the wet season and can result in flooding due to the heavy precipitation.
What continent has the lowest average teprerature?
Antarctica has the lowest average temperature of any continent, with temperatures reaching as low as -80°C (-112°F) in some areas.
Did Scientists think the continents once formed a single landmass true or falls?
True. The theory of continental drift, proposed by Alfred Wegener in the early 20th century, suggests that the continents were once joined together in a single landmass called Pangaea and have since drifted apart. This theory has been supported by evidence from geology, paleontology, and plate tectonics.
How do we explain the compactness of a continent?
The compactness of a continent is due to the tectonic processes that shape the landmass over millions of years. These processes include plate movements, mountain building, and erosion, which contribute to the continent's overall shape and size. Additionally, factors such as geologic history and plate boundaries play a role in determining the compactness of a continent.
Who discovered immovable continents?
Alfred Wegener proposed the theory of continental drift in the early 20th century, which suggested that continents were once connected in a supercontinent called Pangaea. This theory laid the foundation for our understanding of plate tectonics and the movement of the Earth's continents.
The movement of Earth's continents relative to each other due to plate tectonics is called continental drift. Alfred Wegener proposed the theory of continental drift, stating that Earth's continents were once part of a supercontinent called Pangaea that broke apart about 200 million years ago, eventually leading to the current configuration of continents.