click to correct the four capitalization errors. mark twain spent his childhood on the banks of the…

click to correct the four capitalization errors. mark twain spent his childhood on the banks of the mississippi river in missouri, which influenced the themes and settings of his classic american novels.
Answer
Brief Explanations:
Proper nouns like names of people, rivers, states, and nationalities should be capitalized. "Mark twain" should be "Mark Twain" as it's a person's name. "Mississippi river" should be "Mississippi River" as it's a river name. "missouri" should be "Missouri" as it's a state name. "american" should be "American" as it refers to a nationality.
Answer:
Mark Twain spent his childhood on the banks of the Mississippi River in Missouri, which influenced the themes and settings of his classic American novels.