That is because metamorphic rock is formed by parent rocks that are either sedimentary rock or igneous rocks and we can use the former rock type to distinguish the type of metamorphic rock, marble was igneous rock exposed to high pressure or temperature.
While the other two type of rocks are formed initially by sedimentation and volcanic movements and has no parent rocks.
The type of plate boundary referred here is defined as an ocean-Continent Convergent Plate Boundary.
<h3>What is an ocean-continent convergent plate boundary?</h3>
An ocean-continent convergent boundary is a limit in which the oceanic plate is forced underneath the continental plate.
This type of boundary occurs when an oceanic lithospheric plate crashes against to a continental plate.
In conclusion, the type of plate boundary here is defined as an ocean-Continent Convergent Plate Boundary.
Learn more about Convergent Plate Boundaries here:
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Answer:
Wikipedia defines formal sector as activities which are taxed and monitored by the government and the activities involved are included in the Gross Domestic Product(GDP).
Explanation:
In contrast to formal economy is the informal sector which is neither taxed nor included in the GDP and Gross national product (GNP) of a country.
“Natural law, in philosophy, a system of right or justice held to be common to all humans and derived from nature rather than from the rules of society, or positive law.”