Why doesn't the skateboarder rolls as high up the ramp each time you go down the ramp

Some of her energy transforms to thermal energy.

Explanation:

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper

it has to be b, about 97 percent.