Using the 14c calibration on the x-axis, what is the approximate age of the Neanderthal fossil? 5,730 years old
34,380 years old
40,110 years old
45,840 years old

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

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.