One of the <span>most significant use of the German submarines during world war 1 was: </span><span>preventing the resupply of Allied Forces
Most of the supply for allied forces were transferred through commercial ships. Germany knew this, so they stationed several submarines in the supply pathway and destroy the ship.</span>
The correct answer among all the other choices is Interstate Highway System. This Cold War protection is still in use today. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
The leaf reflects light and does not emit it.