Mountain effect refers to the windward side of the mountain receiving precipitation. It is also the effect of rough terrain on radio-wave propagation. Thus, it caused reflections that produce errors in radio direction-finder indications.
The answer is: [A]: troposphere .
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Northern anti-slavery sentiment was most strongly linked to the issue of dueling sentiment. Option C is correct.
<h3>What is dueling?</h3>
A dueling is defined as a corporate fight between two people using weapons and pursuing rules. Northern anti-slavery sentiments were powerful because it was most straight linked to the dueling matter.
Therefore, option D is correct.
For additional information on the slavery, refer to:
brainly.com/question/9331183
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Abandoned where? if it’s in China I think it was in 2001
