Im crying because im so in a hurry help me fastas you can in this science question.

What is the statement plant growth is affected by the color light

What are some natural processes that represent physical and chemical changes?

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.