___________ has been the key to survival for many indigenous cultures.a.Environment conservationb.Social Cohesionc.Agricultured.Natural Remedies and Medicines

The answer to your question can vary depending on the specific indigenous culture being discussed. However, generally speaking, all of the options you provided have been key to the survival of many indigenous cultures.

a. Environment conservation: Many indigenous cultures have a deep respect for the environment and have developed sustainable ways of living that help to conserve it.

b. Social Cohesion: Indigenous cultures often have strong social structures that promote unity and cooperation, which can be crucial for survival.

c. Agriculture: Many indigenous cultures rely on agriculture for their livelihoods, and their knowledge and techniques can be key to their survival.

d. Natural Remedies and Medicines: Indigenous cultures often have a deep knowledge of the plants and animals in their environment, and they use this knowledge to create natural remedies and medicines.

So, all of the options (Environment conservation, Social Cohesion, Agriculture, Natural Remedies and Medicines) have been key to the survival of many indigenous cultures.