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.
The northern sea route takes them thru artic waters and the water often freezes creating damage and delays
The theory in question is "Continental Drift Theory"
<h2>Further Explanation
</h2>
Continental drift is a theory put forward by <u>Alfred L. Wegener</u>, according to him, continents are composed of pesky rocks floating in sima rocks which have greater specific gravity. The movement of the continent towards the equator and also to the west which means the continents away from the poles.
Learn more
Continental drift brainly.com/question/2143916, brainly.com/question/903117
Details
Class: High School
Subject: Geography
Keywords: Continental drift
Bandish, cheez or gat is a fixed, melodic composition in Hindustani vocal or instrumental music.
