The mantle being made of nickel and iron is the correct statement about the geosphere and is denoted as option B.
<h3>What is Geosphere?</h3>
This is referred to the solid part of the earth and consists of rocky materials present in it.
The geosphere has the mantle which is made up of materials such as iron and nickel which are metals and are responsible for their rigid solid structure thereby ,making it the most appropriate choice.
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The percentage is 89%. Took this test and got the same exact question.
When a hostname is configured through the Cisco CLI, some naming conventions must be follows.
These naming conventions are as follows:
1- The name of the host must always begin with a letter
2- The name of the host cannot contain any spaces
3- The length of the hostname should always be less than 64 letters
It depends on which macromolecule you are referring to. As examples:
Protein monomers are amino acids.
DNA monomers are nucleotides.
Carbohydrate monomers are monosacharides.
Lipid monomers are fatty acids and glycerol.
