On the road you are traveling, the pavement markings change from broken white lines tosolid white lines between the lanes of a traffic. what does the line change mean ?

The change from broken white lines to a solid line on the pavement markings of traffic signifies that overtaking from any side is not allowed or prohibited. The broken line signifies that you can overtake when safe.

Charles darwin marked the difference among countless finches on the galápagos islands.i hope i !