The map show a change in the migration patterns of three different species of migratory birds over 10 years period A scientist believes the changes in migration patterns are linked to climate change. Do you think the evidence in the map supports this idea? Why?

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.