Why did albert einstens theory of realativity upset people

In a planned economy, which of the following does the job of market forces in order to determine the outcomes?

Which letter correctly labels the mississippi river? a b c labeled map of the mississippi river and surrounding regions.

Based on this article, what can you infer about the role of religion in the civil war in sudan? respond in three to five sentences. use details from the article to support your statement.