Answer:
Maybe some 300,000 or 400,000. Covering an average of 15 to 20 miles.
Explanation:
The type of missiles that are carried by Trident and Poseidon naval vessels are SLBM. The correct option among all the options given in the question is option "A. The full form of SLBM is Submarine Launched Ballistic Missile. SLBM's play a very tactical part during war and can be a game changer.
Answer:
B. Europe
Explanation:
On the graph, you can see that after 1870-1919, Europe's immigration basically goes downhill. In that case, Europe received a very major decline in immigration, making it the right answer. Apologies if I'm wrong.