A clause is . a verb
a noun
a dependent part of a sentence with a subject and a verb
a independent part of a sentence with a subject and a verb
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Clauses can be divided into two kinds: dependent and independent. A dependent clause contains a subject and verb, but cannot stand on its own as a complete sentence; an independent clause includes a subject and a verb, and expresses a complete thought.

Explanation:

"facing the rising sun of our new day begun

let us march on till victory is won.",

because the rising sun is a symbol of hope.

answer; (d) i believe the best answer is ; ///people said that man could not fly, but in 1903, orville and wilbur wright made the first sustained powered flight in a heavier- than-air machine;