Yes the do increase heart rates.
Answer:
The Civil War
Explanation:
By definition, a civil war is one fought within one nation, and that' what it was. Calling it the war for southern independence doesn't really make sense considering they lost the war and never actually got independence. Calling it the war between states is just like calling it the definiton of what a civil war is, so you may as well just call it a civil war
Answer:
No.for example the tunguska event in 1908.an asteroid entered the atmosphere,exploded and sent pieces flying down 3-6miles to the surface
I hope this helps