The correct answers are:
- intrusive and extrusive igneous rocks;
These types of rocks are a direct result of the magma/lava, and they are created at different depths, depending on the place where the magma/lava hardens.
- volcanic necks;
The volcanic neck forms into a vent or an active volcano when a magma hardens inside it. After some time, when the erosive processes take action and weather the surrounding area, they remain as stick out neck-like objects.
- flood basalt plateaus;
The flood basalt plateaus form when the lava that came on the surface manages to create a pool of lava in the landscape and after that it hardens. So after the erosive processes take place they stick out in the surrounding area as little plateaus.
- calderas and craters;
They represent a pale version of the shape of the once active volcano, and give as u picture of their appearance when they were at their peak. They have cone shape and usually stick out significantly in the surrounding are.