1. Practice Math Wood pellets are a common heating fuel for small wood pellet stoves used in homes. A
typical bag of wood pellets weighs 40 pounds and wood pellets typically contain 7,450
BTUs of energy per pound. A typical 18-year old using a rowing machine commonly
found in a gym can produce 100 watts while rowing, Compare the energy in a 40-
pound bag of wood pellets to the energy produced by rowing for 1 hour.

is the art and science of cultivating the soil, growing crops and raising livestock. it includes the preparation of plant and animal products for people to use and their distribution to markets.

agriculture provides most of the world’s food and fabrics. cotton, wool, and leather are all agricultural products. agriculture also provides wood for construction and paper products.

these products, as well as the agricultural methods used, may vary from one part of the world to another.