Answer:
The Nuclear Test Ban Treaty.
Explanation: This treaty was signed in 1963, as representatives of the United States, Soviet Union and Great Britain signed the Limited Nuclear Test Ban Treaty, which prohibited the testing of nuclear weapons in outer space, underwater or in the atmosphere.
Answer:
the Lewis and Clark expedition!
In 1804, Sacagawea was living among the Mandan and Hidatsa, near present day Bismarck, North Dakota. Approximately four years earlier, a Hidatsa raiding party had taken Sacagawea from her home in Idaho and from her people, the Lemhi Shoshone. Living among the Mandan and Hidatsa, Sacagawea married French trader Toussaint Charbonneau. In February of 1805, she gave birth to a baby boy, her first child. Captain Lewis recorded the event in his journal: “about five o’clock this evening one of the wives of Charbono was delivered of a fine boy.” I think a positive effect on the environment is when they discovered great places! I don't think there is a negative effect in this situation as far as I know!
Explanation:
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Answer:
C
Explanation:
They are expanding there knowledge and gaining power by doing that.
B this is why A The attacksdid not endthe war, and causedmany casualties.*B.The attacksended the war, but killed manycivilians and alarmed the Soviet Union.Correct!