Answer:
The surface water features and storm water runoff within watershed ultimately drain to other bodies of water.
Explanation:
you could make a self propelled car all you need is cardboard, wheels, and a balloons or rubber bands
Answer:
8 km an hour (about 5mph)
Explanation:
It depends on what you are looking for because there is no unit specified, but if you want kilometers an hour then all you have to do is multiply both sides by 2.
30 x 2 = 60 (minutes)
4 x 2 = 8 (kilometers)
Hope this helped at least a little bit!
Trueeeeeee
The frequency of a wave remains constant if the medium, temperature, and pressure do not change.