<span>Different
mutations accumulate in two species once they diverge because they can no
longer mate and exchange mutated genes.Once species diverge, their chance of
mating and exchanging mutated genes are generally reduced to zero.</span>
John Dalton's theory states that atoms cannot be destroyed.
It is false that forensic soil analysis does not require much extra experience or training, since the elements and makeup of soil can affect evidence in many ways.
Answer: Poly(ethene) has a higher melting point than ethene. The reason can be seen in the explanation below.
Explanation:
Ethene is one of the most important alkene hydrocarbons which is one of the main products obtained during the cracking of the gas oil fraction of petroleum.
Polymerization is a process whereby two or more simple molecules are linked to form a much larger molecule usually called polymers. Poly( ethene) is formed when ethene and it's derivatives undergoes polymerization reaction. Therefore poly( ethene) is a polymer of ethene.
To describe the reason why there is higher melting point in poly (ethene) than ethene is that poly( ethene) consists of very long chain carbon atoms which are held together by a strong covalent bonds. There are greater intermolecular forces between the long chains compared with smaller simple molecules like ethene.
