Byron go to rafting on the Colorado river as he paddles along he can see the erosion, weathering, and deposition caused by the river. Explain how a river was responsible for causing erosion, weathering, and deposition. Give an example of each

plzzz help

Syllable added to a root word to change its meaning : affixan independent word--example run,walk,book : free morphemeaffix that gives grammatical meaning such as tense or number : inflectiona word part that must attach to a word in order to be usable : bound morphemedegree of comparison formed by adding -er or more to an adjective : comparativedegree of comparison formed by adding -est or most to an adjective : superlativeaffix added to the beginning of a word : prefixaffix added to the end of a word : suffixroot word of lovable : lovetwo roots used together to form one word : combining form

Ithink the correct answer is b