"<span>b. folding, uplift, and erosion" would be the process that forms ridges and valleys, since tectonic plate movements form the cliffs that move upwards, while erosion contributes to their demise. </span>
I just did the quiz and it is D
But if you want to know more about it here, d is the only answer that does not give information on the short read.
Tipped his hat politely
because a complete predicate includes the verb and all the words that tell what the subject is or what it does.
The answer is A. suffrage.
Suffrage means The right to vote in political elections.