Which best defines cohesion?
a. cohesion is caused by polar water molecules attracting each other.
b. cohesion is caused by polar water molecules repelling each other.
c. cohesion is caused by polar water molecules repelling and not mixing with non–polar molecules.

Amistake occurs during mitosis of a muscle stem cell. how might this affect muscle tissue

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

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.