I think this means:
If it's possible for a human being to do something, don't just say that he can't, just let him try, give him a chance.
Answer:
Complete sentence.
Explanation:
It contains and independent subject, verb and expresses a complete thought.
Answer:true
Explanation:
Natural arches commonly form where inland cliffs, coastal cliffs, fins or stacks are subject to erosion from the sea, rivers or weathering (subaerial processes). ... The alcoves erode further into the formation eventually meeting underneath the harder caprock layer, thus creating an arch.
He - noun
built - verb
ryan - indirect object
a - adjective
tree house - direct object
in the backyard - prepositional phrase