Answer:
an act or instance of viewing
Explanation:
an act or instance of viewing or noting a fact or occurrence for some scientific or other special purpose: the observation of blood pressure under stress. the information or record secured by such an act. something that is learned in the course of observing things: My observation is that such clouds mean a storm.
It is inefficient costing over 1 million us dollers
Answer:
C
Explanation:
William the Conqueror led the Norman Conquest in 1066.
Vietnam become a single communist nation through the leadership and influence of Who Chi Minh. He embraced communism and he got support from China and Soviet Union to fight the French regime.
Hope this helps you! Brainliest? :)
Your answer is The Trojan Horse.