They are producing two types of crops-food crops and non-food crops. The non-food crops are cash crops. Cash crops mean those crops which earn foreign exchange for our country. The major cash crops of Pakistan are cotton, rice, tobacco, fruits and oil seeds. These crops are exported to foreign countries. With the help of cash crops, the country has been earning huge foreign exchange. These cash crops have become flourishing business for the people of Pakistan.
But the latest researches has shown that his study is not reliable. It can be shown by one simple example: of one pound is equal to 454 grams, and plain fat has approximately 9.5 calories per gram, the body have 87% fat which means that one pound of human body fat can range from 2,843 to 3,752 calories.
How many calories do you need to burn to lose one pound? According to the Mayo Clinic, 1 pound of fat is equal to about 3,500 calories, meaning that an individual must burn 3,500 more calories than he consumes in order to lose this amount of weight. When losing weight, water and lean tissue mass can be lost in addition to fat.