Answer:
The technique in which people use machines to learn how to control their bodies is known as D, Biofeedback.
Explanation:
Biofeedback is a variety of different machines that help people learn how to control their bodies depending on their specific needs, varying from things like scalp sensors, electrocardiographs, electromyographs and more.
Letter D: The amount of sleep a student gets affects student achievement
No they do not they just need to be in each other's magnetic field
Answer:
A -Added when in the same direction
Subtracted when in opposite directions.
Explanation:
