A thinner wire is more difficult for electrons to move through than a thicker wire.  Having read the above passage, choose the right answer to the following question (choices are Thicker or Thinner ):   John was looking at a diagram of an electrical system. He observed that it was more difficult for electronics to move when the wire was Thicker or Thinner?
Thinner

Sea level rises if an increase in seafloor spreading rate buoys up the ocean crust, causing the ocean basin to become smaller.  Having read the above passage, choose the right answer to the following question (choices are it will fall or it will rise ):   If Milo is measuring the seafloor and he notices the level of spreading has decreased, what will happen to the sea level it will fall or it will rise?
it will fall

Rougher surfaces have more friction between them than smoother surfaces.  Having read the above passage, choose the right answer to the following question (choices are the sandpaper and the glass table or or the sandpaper and the gravel. ):   A piece of sandpaper was rubbed across a glass table, then the sandpaper was rubbed across some gravel. The friction will be less between the sandpaper and the glass table or or the sandpaper and the gravel.?
the sandpaper and the glass table or