Russia is the mainly European nation that followed eastern orthodoxy in 1600. The correct option is C.
<h3>What is Eastern orthodox?</h3>
Eastern orthodox believes are same as the Christian in many terms. They believe in the incarnation of Jesus. Crucifixion and resurrection of Christ.
The orthodox churches are different in the way or worship and life.
Thus, the correct option is C. Russia.
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The scientists ensure that their results are reliable by repeating trials.
Given that scientists ensure that their results are reliable.
We are required to tell the way how scientists ensure that their results are reliable.
Reliability is basically defined as the probability that a product, system, or service will perform its intended function adequately for a specified period of time, or will operate in a defined environment without failure.
Reliability increases from repeating trials.It is like vaccines. Firstly the trials to be made on small number of persons, then the numbers increases and then ultimately the trials are done on the large number of persons.
Hence the scientists ensure that their results are reliable by repeating trials.
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Because the words hee to be chosen correctly
