Answer:
Harappa and Mohenjo Daro. In 1856, a group of British railroad engineers uncovered an ancient and advanced civilization. The engineers were laying tracks through the Indus River Valley in present-day Pakistan. They searched the area for stone to make ballast.
Explanation:
Answer: The correct choice is B
The United States would no longer distinguish between terrorist groups, such as al-Qaeda, and the countries that harbored them.
Explanation: I just did the test and got it right
The correct answer is <u><em>placer mining</em></u>
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The answer is Poland, Romania and Bulgaria were all Eastern block countries.