What is a nutritionist an expert on? What three processes take place in the digestive system?

What body parts work together to form the digestive system?

The metric unit of electrical power is the watt volt ampere ohm

An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1.33 -1.33 +0.75 -0.75

In an experiment, how can i change human errors? be specific.