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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Hello Ajscandrol,
Thank you for posting your question on brainly.
I would say true.
Hope i helped.
Cheerio!
An ecosystem is the biotic and abiotic factors which are responsible for the survival of an animal
Amoeba use pseudopods or buldges of cytoplasm.