What is the meaning of the term disturbance? Group of answer choices

an event that makes a species extinct) A

an event that changes a community) B

an event that decreases resource availability) C

an event that kills organisms) D

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

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.

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?