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

i'm sure the answer you are looking for would be

a. an ice age

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answercharacteristics of place include things like economic activity, architecture,and culture,all of which are human elements that alter or can be influenced by the environment;

answerhydrogenous sediment;

heat from the core of the earth causes convection currents to occur in the mantle. these currents slowly move the crust around.