Research studying cognitive neuroscience must assume that is true in order to draw conclusions about why certain brain activity can lead to certain behaviors.

True, using a pedometer can promote a physically active lifestyle.

My teacher was in one when she was in high school. these abusive lovers can ruin you. mentally and physically. my teacher got a black eye once. she wasn’t able to attend parties or even her moms birthday party all because her bday wanted her to himself.

Ican only answer your first question, a machine is like a human body because it's a little similar. they both almost work like the same.