Answer: Group
Explanation:
A Group refers to the amalgamation of minerals from several closely related species. It is done for easier classification and is the third tier in Mineral classification with the first being the <em>Variety</em> of the Mineral, the second being the <em>Species</em> and the third being the <em>Group</em>.
An example of a group is Feldspar which is a group of tectosilicate minerals.
You might recognize that a tsunami is approaching because the ocean tide begins to recede to an extremely low level.
Answer:
i would ask them why they need it, what do they plan to do with it, how would it be better than the already exsisting one, how much it would cost, if there is a way to reduce cost and how humanity or science can benifit from it.
