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
Skiers use flat and long skis to distribute their weight evenly over the snow, reducing the pressure on any single point and preventing them from sinking too deeply. The length of the skis provides better stability and glide, allowing for smoother navigation over varying terrain. Additionally, the flat design minimizes resistance and enhances control, making it easier for skiers to maintain balance and speed while sliding.
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
Yes, beavers are animals with flat tails. Their tails are broad and flat, and they use them for various purposes, such as balancing, communicating, and building dams.
I honestly have no idea at all :)
Skies is the place above the earth. "The skies are clear and there are no clouds"
it is used to help athletes improve their performances