The extrinsic catastrophist theory of comets suggests that comets originate from outside the solar system and are responsible for catastrophic events on Earth, such as mass extinctions. This theory proposes that comets carry organic materials that may have influenced the development of life on Earth.
The solar system's formation theory is supported by several key properties, including the orbital alignment of planets, which generally follow a flat, disc-shaped plane known as the ecliptic. The composition of planets—rocky inner planets versus gas giants in the outer regions—aligns with the solar nebula theory, suggesting differentiation based on distance from the Sun. Additionally, the presence of leftover debris in the form of asteroids and comets provides further evidence of the early solar system's conditions and processes. Lastly, the consistent rotation direction of most planets and their moons supports a unified formation process from a rotating cloud of gas and dust.
The theory is called "crustal compression" or "crustal contraction". This theory suggests that as the Earth's crust cools and loses heat over time, it contracts, leading to the formation of wrinkles and folds in the crust. This process is often associated with the formation of mountain ranges.
Endosymbiotic theory explains the formation of organelles surrounded by two membranes. This theory suggests that eukaryotic organelles such as mitochondria and chloroplasts originated from symbiotic prokaryotic cells that were engulfed by a host cell, leading to a mutually beneficial relationship.
One theory is that the gravitational influence of Jupiter prevented the asteroids in the asteroid belt from merging to form a planet. Jupiter's strong gravitational pull disrupted the formation process by stirring up the asteroids' orbits, making it difficult for them to coalesce into a larger body. Additionally, the asteroids in the asteroid belt may have had too much relative velocity to effectively merge.
Scientists believe that water was brought to Earth by comets and asteroids during the early formation of the solar system. This theory suggests that the impact of these celestial bodies delivered water and other volatile substances to our planet.
The nebula theory, also known as the solar nebula theory, is widely accepted in the scientific community because it provides a well-supported explanation for the formation of the solar system. Evidence such as the composition of planets and their moons, the orbits of planets, and the presence of asteroids and comets all support this theory. Additionally, observations of other star systems have shown similar processes at work in forming planets.
orgenic matter was compressed and heatedBy: crystal :)
The leading theory for the formation of fossil fuels is that they were formed from the remains of ancient plants and animals buried deep underground over millions of years. The heat and pressure from the Earth's crust caused these organic materials to decompose and transform into coal, oil, and natural gas.
The extrinsic catastrophist theory of comets suggests that comets originate from outside the solar system and are responsible for catastrophic events on Earth, such as mass extinctions. This theory proposes that comets carry organic materials that may have influenced the development of life on Earth.
gravity
organic matter
The solar system's formation theory is supported by several key properties, including the orbital alignment of planets, which generally follow a flat, disc-shaped plane known as the ecliptic. The composition of planets—rocky inner planets versus gas giants in the outer regions—aligns with the solar nebula theory, suggesting differentiation based on distance from the Sun. Additionally, the presence of leftover debris in the form of asteroids and comets provides further evidence of the early solar system's conditions and processes. Lastly, the consistent rotation direction of most planets and their moons supports a unified formation process from a rotating cloud of gas and dust.
There are several ways that natural satellites (moons) can be formed. One theory states that a moon can form alongside its parent body, together, during the initial formation of the solar system. Another theory states that a major collision, such as by asteroids or comets, could break off a piece of the larger body and thus creating a moon. Another theory is that a larger body can "capture" a wandering object with its gravity, and thus making it a moon in orbit around the larger body.
The theory is called "crustal compression" or "crustal contraction". This theory suggests that as the Earth's crust cools and loses heat over time, it contracts, leading to the formation of wrinkles and folds in the crust. This process is often associated with the formation of mountain ranges.
Yes, comets pass by earth regularly and it has been hit by metorites regularly. If the Big Bang theory is correct, then an asteroid could be headed towards Earth just like our system was created
organic matter