What characteristic of the Middle colonies helped with trading? Construction of dirt roads
Long and wide rivers
Pacific Ocean
Railroad

rail road option d

Explanation:

as the rail roads were used to transfer goods from one place to another

Hope this helps!

long and wide rivers

like the Hudson river for New York city

Middle colonies are like new York city &

Philadelphia

jupiter is mainly composed of hydrogen and helium just like a star. spectral analysis of jupiter has revealed that in addition to hydrogen and helium, the planet is made of water, methane and ammonia. those elements are in trace amounts. the core of the planet is thought to contain some rock and metallic hydrogen. i hope this will give you the answer to your question! : d