Fluid Friction exists when it is acted upon an object when in fluid.
Answer: A
Explanation: the lower the time, the faster you complete the race ( i also had this question before)
Answer:Arctic circle
Explanation:
Arctic circle is one of the circles of latitude. It is located at the northern region if the equator and passes through more than one continent. These continent includes: North Asia,
Northern America, and
Europe.
In these continent, it passes through eight known counties. These countries includes: Canada, Russia, Norway, Sweden, Finland, Denmark, Alaska and Iceland. It covers 4% of the Earth surface and it's climatic conditions are extreme.
Answer:
I don't know what do u. mean
By being a Mechanical Wave, which requires a material medium:
D. Sound waves require a medium in order to transport energy