Water is classified as an inorganic compound because it A) does not contain carbon
B) does not contain nitrogen
C) contains hydrogen
D) contains oxygen

Dwarf galaxies are select one: a. relatively rare. b. not very bright c. mostly spiral shaped. d. none of these.

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.

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f