<h3>A switch helps to complete or </h3><h3>break the circuit </h3>
<h3>lf the switch is "ON" then the current flows through the circuit and when the switch is "OFF " then the current cannot flow through the circuit. </h3>
Explanation:
<h3>I hope it helps ❤❤❤❤</h3>
As well as wave energy, other geomorphological processes can modify the coastline. Chemical, mechanical and biological weathering loosen rocks, in advance of their removal by waves and mass movement also provides loose material. There are two main types of mechanical weathering which occur at the coast.
The outer core heats the mantle on convection currents.
Hope this helps!