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depending on the season he can rotate the plants so the soil wont wither and turn to sand, by doing this it will keep the nutrients in the soil and keep the rotation from stopping
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Every major technological revolution has had a profound impact on humankind's production patterns and lifestyles. The use of IT enables people to break their past reliance on conventional means of transportation and communication, and expands their scope of development and contacts.
This is true! The scientific facts are our best models of the data- they can always be challenged if new data appears and in this way, they're never absolute truths - just the best approximation to the truth.
That's why we speak of the theory of gravity - even though we're quite certain that it's correct.
