MAN GATHERS CROPS IN ALGERIAN OASIS.

The video tutorial explains how food can be preserved indefinitely without refrigeration, focusing on the context of an oasis where small villages are supported by nearby farms. The population of these villages is directly dependent on the amount of food that can be produced locally, highlighting the importance of sustainable farming practices in maintaining community life.

In what ways can food be preserved according to the text?

What role does the owl play in the ecosystem of the Oasis village?