I believe the answer you're looking for is D.
1. False
They did need cheap labor.
2. False
Slaves did not travel comfortably.
Answer:
Heritage In Culture
Save Natural Resources
Helps To Strengthen Neighbourhoods
Local Economic Development
Travel’s Impact on Cultural Preservation
Modernization as Progress
Global Diversity’s Importance
Education Is A Way Of Preserving Culture And Heritage.
Explanation:
All these are very important and are simple things every one can help in