What are the main characteristic processes operating at destructive plate boundaries?
A) Opposing convection currents lead to the divergence of plates - AQA - A-Level Geography - Question 5 - 2018 - Paper 1
Question 5
What are the main characteristic processes operating at destructive plate boundaries?
A) Opposing convection currents lead to the divergence of plates. As plates pu... show full transcript
Worked Solution & Example Answer:What are the main characteristic processes operating at destructive plate boundaries?
A) Opposing convection currents lead to the divergence of plates - AQA - A-Level Geography - Question 5 - 2018 - Paper 1
Step 1
Subpart C) Subduction occurs where two plates converge.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
At destructive plate boundaries, one tectonic plate is forced down into the mantle beneath another plate. This process, known as subduction, can result in the formation of deep ocean trenches and volcanic arcs. The descending plate melts as it sinks, which can create magma that results in volcanic activity at the surface.