You are approaching another boat. Assume that according to the navigation rules,
you are the stand-on boat. Which exception to the rules means you must give way?

You have to give way if the give-way vessel has lesser maneuverability when compared to your vessel, is in a bad condition or simply if the give-way vessel does nothing to avoid an imminent collision.

Explanation:

In the rules for water body navigation, there are two vessels involved. first is the stand-on vessel which is expected to maintain its speed or course, and the give-way vessel that is expected to make an early its course or speed or a combination of both, or any other action to prevent collision between both vessels.

question

which are human systems?

the amazon rain forest

the appalachian trail

the george washington bridge

the himalayas

the hoover dam

the north american free trade agreement