At noon a sailboat was at position A. At 6 p. m. the sailboat was at position B. How far did the sailboat travel? Use formula: final speed - initial speed
distance

the answer is false because not all countries have geysers under their crust. for example, iceland uses geothermal energy because it is available every in their country.  

a  solution  is always transparent, light passes through with no scattering from solute particles which are molecule in size. the  solution  is homogeneous and does not settle out. a colloid is intermediate between asolution  and a  suspension. while asuspension  will separate out a colloid will not.