Farming is all about growing crops and keeping livestock. This is to increase the products in order to make a profit at the end of the day, for example one can plant a 50kg bag of beans on a one acre land and harvest 8 or 10 bags of beans weighing 50kg each. This means the 1 bag of beans has been multiplied to 10 bags thus increasing production. One can keep 2 goats and after some time the goats can be multiplied to...