A lava flow with a surface of rough, jagged blocks and sharp, angular projections is called an aa flow (B).
He used a notebook to conduct conversations with friends, family and colleagues. That's all I know. I hope it helps!
Cold War entered the 'long peace'
- Neither side would interfere in the other's sphere of influence
- BUT: The following Test-Ban Treaty and Non-Proliferation Treaty did not slow down the arms race
Significance of the Cuban Missile Crisis
Hope it can help !!!