How do you lose weight? a. by using up less energy than you take in b. by using up less calories than you take in c. by using up more calories than you take in d. by using up more money on diet programs and pills?

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation