The ability to is an adaptation to avoid predators a) eat plants b) reproduce c) capture sunlight d) move

This is a type pf behavior that animals are born with and them to survive

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.

Are the layers of rock above and below the coal older or younger?