<span>The question is asking us to choose, from a list, which activity can substantially increase the activity level of a person lifestyle. The activity here is the physical activity, so the question is, which of the following would make you most physically active. The answer is walking to school - here you would be using your muscles to move. When you are driving a car or using an escalator, you are using technology to move so you don't have to use physical strength.</span><span />
No why would they need to sign and what for
<span>Which
is an effective lifting technique?
A. Bend at your knees as you lift
the box </span>
B hope you get a good grade
