The photo shows a skateboarder dragged her foot along the ground as she rides down the hill. how does this cause the skateboarders speed to decrease

Reason i shouldnt turn back if i'm lost in the wilderness need fast

Which of the layers of the earth has the following three characteristics? i. it is made of molten rock. ii. it has currents that are constantly moving. iii. earth’s plates float on top of its currents.

In a river, which of the following would most likely be carried by suspension? this is called