read closely to identify the causes and effects of the crusades. record each cause and effects on the sequence diagram. explain how the crusades helped weaken feudalism.

Where is the sequence diagram

Explanation:

9) a & b

10) true.

11) false.

12) false.

13) true.

14) false.

15) true.

16) true.

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answer; i believe that the correct answer is culture based resources;