What climate zone has the fewest people living in?

True or false.the baltic states have taken steps to diversify. or decrease the variety of their industries

[ou.01jthe greatest speed with which any physical object moves is 300,000 km/soundsec. which of the following has a speed of 300,000 km/sec? a.light in water b.light in vacuum c.sound in air. d. sound in water

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4