Answer: The rocks that are formed from the lava cooling and hardening are called extrusive igneous rocks.
Did you have any options? let me know if you did!
But if the question is asking for any challenge, then I will name a few:
- the opposition in particular countries to the unification of Europe (feelings of nationalism)
-uncontrolled immigration into the EU
-ageing population
-lack of political unity: many fractured parties that disagree with each other
Answer:
The answer is coarse knob body tube
