New instruments and better methods of travel provided by prince henry's school of navigation
Answer:
B and E
that's the two best ways to regulate a natural monopoly
Explanation:
<em><u>H</u></em><em><u>A</u></em><em><u>V</u></em><em><u>E</u></em><em><u> </u></em><em><u>A</u></em><em><u> </u></em><em><u>G</u></em><em><u>O</u></em><em><u>O</u></em><em><u>D</u></em><em><u> </u></em><em><u>D</u></em><em><u>A</u></em><em><u>Y</u></em>
Central powers (Germany and Austria -Hungarian empire mainly) were in WW1 , while the axis powers(Germany,Italy and Japan) were in WW2