<span>The uncertainty and fear connected to change</span>
Based on the sentence, the adverbial clause is "after he finishes football practice". Adverbial clause is a set of words that is usually preceded by subordinating conjunctions such as after, if, etc.It usually answers the question when, where, what, how or by how much.
I believe it depends on if the church is made for business purposes or religion purposes. I say that because some business people make churches to avoid taxes, meanwhile some people make churches to express their religion