the are little creatures who look like tiny rats and they eat tree bark.. the can climb the distance of a monkey and are very fast as well.
Friction is important for all sports. Without it it becomes really hard to accelerate or deaccelerate. For example a 100m sprinter. It would be great for him if there wasnt any air resistance...
If you are stuck with metal for example you can heat it
Katherina Minola, sometimes known as Kate.
katherine