What type of agriculture is most characteristic of a third-world developing country? a) plantation agriculture b) traditional subsistence agriculture c) industrialized agriculture d) traditional intensive agriculture

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion

How energy move through ecosystem ?