Scientists believe that comets and asteroids may have brought water to Earth's surface. These bodies contain significant amounts of water ice that could have been delivered to Earth through impacts during the early formation of the solar system.
A laccolith may be detected at Earth's surface before being exposed by erosion because it causes uplift in the overlying rocks, creating a dome-like structure. This uplift can be visible through topographic mapping or geophysical surveys before the laccolith is fully exposed by erosion processes. Additionally, the resistant nature of the igneous rock forming the laccolith may also prevent erosion, keeping it buried beneath the surface for an extended period.
Advantages of Earth's surface include providing habitat for various organisms, supporting plant growth, and serving as a foundation for human activities. Disadvantages may include susceptibility to natural disasters like earthquakes and erosion, limited availability in some regions for development, and vulnerability to pollution and climate change impacts.
Most lava that forms on Earth's surface goes unnoticed because it typically occurs in remote or uninhabited areas, such as the ocean floor or within volcanic fields. Additionally, the scale of volcanic activity and lava flows can vary greatly, with some eruptions producing lava that flows slowly and may not attract widespread attention.
Intrusive igneous rocks become visible at the Earth's surface through processes like erosion and uplift. Over time, weathering and erosion strip away the overlying rocks, exposing the once-buried intrusive rocks. Additionally, tectonic movements can uplift these rocks from deeper layers to the surface where they become visible.
volcanoes
it is called the interior
The Earth may shift downward and may cause great damage.
pressure under the surface
"at an altitude of 400 kilometres (250 miles), equivalent to a typical orbit of the Space Shuttle, gravity is still nearly 90% as strong as at the Earth's surface" -- Wikipedia: Earth's gravity # Altitude
I believe the answer you may be looking for is either Lava or a Volcano
The Wikipedia article on "Earth" mentions that at the center, the temperature "may" be up to 6000 degrees Celsius.
NO ... it is the center of our solar system. That is, all our local planets revolve around it. Our solar system revolves around the center of the galaxy, about once every 220 million years. As for the universe itself, it has no center. Imagine the surface of a soap bubble. Where is its center? The surface HAS no center, as our universe may be geometrically represented by the surface of an expanding sphere.
Two Miles Below the Surface of the Earth - 2009 was released on: USA: 7 May 2009 (limited)
No, unless it's 'dropped' from many miles above the earths surface. If it's going fast enough, it may burn up due to the friction generated as it passes through atmosphere, high up in the Thermosphere.
The crystals may display a "Crescumulate texture".
Are generically called lavas but may be specifically basalts, ignimbrites, andesites phonolites etc.