To reduce the intense pain of her migraine headaches, lisette's doctor taught her a procedure that involved learning to control the blood flow and muscle tension in her head and neck. what is the technique called? acupuncture counterirritation positive self talk biofeedback

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.

During convection, less dense fluid rises and denser fluid sinks.