D. Contain the spread of Communism in every region of the world
The domino theory said that if one country falls to Communism, then the nations it associates with will turn to Communism as well. So, the solution for this was try to contain Communism so it wouldn't spread.
Answer:
It's possible but extremely unlikely to Revive an extinct animal but It is possible to create an organism similar to whatever extinct animal that is in question using its dna or the dna of its relatives. If scientists did revive extinct populations it could have an extremely detrimental effect on humans and our environment.
The correct answer is D) ice formed on the rigging, rails, sails and a storm crippled one of the ships. That was the time when Magellan found a sea route called Straits of Magellan, which is in southern Chile. It is the most important passage between the Atlantic and Pacific oceans.