Skiers use flat skis to to help them go fast they make a Pizza by digging the side of their skis into the snow the side of the skis are sharp so that's makes them stop and go
Those give more surface area for going in deep powder.
Skiers use flat skis to to help them go fast they make a pizza by digging the side of their skis
because of pressure
because if they have a smooth surface they ski faster
Because if skis were short and round, they would be called "bicycles".
Because if they used anything else they wouldn't be skiers.
You can use a Topographic Map to see where your trip would be flat or hilly, warm or cold.
Over a large area In common use to a great extent
I honestly have no idea at all :)
Skies is the place above the earth. "The skies are clear and there are no clouds"
I see nothing but blue skies, from now on. The skies are quickly filling up with clouds.
it is used to help athletes improve their performances
Broad and flat leaves have an advantage when it comes to capturing sunlight when there are not a lot of leaves available. This is one reason why aquatic plants such as lily pads have developed this feature.