Astr hw4 Essay Example | Topics and Well Written Essays - 500 words - 1

Astr hw4 - Essay fountWith the activities that occur in the volcano that is the first surmise, the commonwealth experienced the cooling that made the elements cool. The elements are so exposed to the atmosphere creating a combination of droplets. With the theory weewee is known to be the found on the universes surface. The theory does not fully explain the source since s stock-stillty percent of the water sources does not lineageate from the earths surface. In the second theory, water is meant to be figure outed from the comets and the earth grazing. This means that the water exists in form of the water molecules on the earths surface. At the very(prenominal) time, there is a difference between water at the sea and the one on the earths surface (Wiegandt, 2008).3. The snowball theory gives a brief discussion on the coldest part of the earth. The theory suggests that the earth is all surrounded by ice. There is evidence supporting the theory by the event that Sturtian and Ma rinoan have isotopes of carbon that is found at the sea water. There are similarly a moment of marine deposits at the bark of the oceans. The irons and oxides formed enable the anoxia to spread into the oceans. There are also proofs that do not support the theory because the deposits dont have same ages not even the age sets. The Sturtian has ripples while its thickness and characters are found at the base.4. Europa the moon has liquid that is in form of water and can primitively save living things. The liquid has got characters that will enable the human lifespan by containing molecules that are versatile. The liquid also dissolve the nutrients that are used in the digestion and waste remotion by the living creatures. Europa also has the ability to tilt the surface enabling it to have life support.5. With the origin of life, life is reported to start from the sea because of the structures like carbonate that are found at the vents of hydrothermal. With the organisation of hydro gen sulphide, hot