One of the goals of treatment in traditional Chinese medicine is to .a. reduce the amount of qi that flows through the body. b. increase the amount of qi that flows through the body. c. bring yin and yang into balance. d. increase yin forces and decrease yang forces.

After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.

Sediment layers stop lateral spreading when: they encounter a barrier they encounter an opposing current they run out of additional sedimentary material

In which of the following relationships is one organism always benefited while the other organism is always harmed