The definition of Birds of passage is hose who intended to immigrate temporarily to earn money and then return home. So I would say the first answer.
Hope I helped.
Could I please get brainliest.
Answer:
legislative
Explanation:
is the most powerful branch
<span>
<span><span>Allies:Delian League (with Athens clearly the most powerful); Athens taxed and protected other city-states.</span><span>Military strength:<span>Strong navy.</span></span></span></span>