In which direction is the wind likely to blow in the picture?
WATER
LAND
A. From the land to the ocean
B. From the sun to the land
C. From the ocean to the land
D. From the land to the sun

The body is protected against harmful flu viruses by

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

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.