the stomach contains enteric pacemaker cells responsible for its regular churning motion and thus mechanical digestion.

Convert 0.14 kilograms to grams.grams

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet?