Today, the leading hypothesis for the existence of hot jupiters is that they formed in their outer solar systems and then migrated inward. why did this hypothesis gain favor over alternative ideas?

Asmall closed hole formed in an outwash plain or moraine. forms when a  glacier retreats then remains stationary. 

Answer the government provides "unemployment insurance"

The answer is false,  hope my answer is : )

Aristotle thought so every portion of the earth tends toward the center until by compression and convergence they form a sphere. travelers going south see southern constellations rise higher above the horizon.~ hope this !