Comets, many scientists believe.
A few, such as British astronomer Sir Fred Hoyle, believed that perhaps organic molecules may have even brought life itself to the Earth in the early days of our planet. This hypothesis, called "panspermia", suggests that the universe might be filled with life spread from only one or a few original locations. So far, this is only an idea; there is no evidence at all to support it. However, since we have conducted only the most cursory examination of a couple of planets and moons in this one solar system, it cannot be completely discounted.
Large bodies of ice that move across the Earth's surface are glaciers.
The enzyme's surface folds are complementary to the substrate's surface folds.
Extraterrestrial life refers to the hypothetical existence of organisms or forms of life that originate outside of Earth. It suggests the possibility of life existing in other planets, moons, or celestial bodies within our universe. The search for extraterrestrial life is an active field of scientific research.
The craters are preserved as there is nothing to erode them.
Probably an astronomer.
Comets, because they are made from ice and dirt.
Comets, because they are made from ice and dirt.
At or near the surface of the earth, it's 9.8 meters (32.2 feet) per second2 . It's different at significant altitudes above the earth's surface, or on the surface of other, extraterrestrial bodies.
Meteoroids are small, solid, extraterrestrial bodies that hits the earth's atmosphere.
the deep-sea water fishes are in equilibrium with the high pressure of the sea water outside i-e. blood in their bodies flows at very high pressure. when they are brought out the equilibrium is disturbed and the pressure outside becomes low which results in bursting of their bodies.
doctors
Archaeologist
Astronomers
explain large bodies of data
Large bodies of ice that move across the Earth's surface are glaciers.
A scientist who studies celestial bodies such as planets, stars , and galaxies.
yes that is their job specilty