Knowee
Questions
Features
Study Tools

The model for early crustal evolution is based on the interactions of all of the following except..... A- accretion of island arcs B- greenstone belt formation C- Plutonism D- meteorite impact

Question

The model for early crustal evolution is based on the interactions of all of the following except..... A- accretion of island arcs B- greenstone belt formation C- Plutonism D- meteorite impact

🧐 Not the exact question you are looking for?Go ask a question

Solution

The model for early crustal evolution is based on the interactions of:

A- Accretion of island arcs: This refers to the process of material being added to a tectonic plate or a landmass. This occurs wherever two tectonic plates collide and one is forced underneath the other.

B- Greenstone belt formation: Greenstone belts are zones of variably metamorphosed mafic to ultramafic volcanic sequences with associated sedimentary rocks that occur within Archaean and Proterozoic cratons between granite and gneiss bodies.

C- Plutonism: This refers to the geological processes associated with the formation of plutonic rocks, which are coarse-grained rocks crystallized from magma beneath the Earth's surface.

D- Meteorite impact: This refers to the collision of a meteorite with the Earth's surface.

Among these options, the one that is not typically associated with the model for early crustal evolution is D- Meteorite impact. While meteorite impacts have certainly occurred throughout Earth's history and have influenced its geology, they are not a primary factor in the model for early crustal evolution, which is more concerned with processes occurring within the Earth's crust and upper mantle.

This problem has been solved

Similar Questions

The nuclei of continental masses were formed by......... A- deposition of limestone reefs B- meteorite bombardment C- accretion D- Subduction

List the possible interactions between Earth’s crustal plates that can occur at their boundaries

The ....process began under the influence of gravity to make the crust, the mantle and the core of Earth A- Subduction B- Accretion C- Orogeny D- Differentiation

The two tectonic models postulated for greenstone belt evolution are..... A- intercontinental rift, back are basin B- Subduction, mid-ocean ridge C-continent/continent collision, intracontinental rift D- back-arc basin, continent/continent collision

Sedimentary rocks originate:in magma chamberswithin the Earth's crustinside volcanoesat the Earth's surfaceat the bottom of oceans

1/1

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.