Question

fix any punctuation or capitalization errors below. click \submit answer\ if there are none.
ralph wiggum ran into the house, letting his backpack drop as he headed towards the kitchen.

Explanation:

The sentence "Ralph Wiggum ran into the house, letting his backpack drop as he headed towards the kitchen." has correct punctuation (the comma is used appropriately to separate the introductory action from the main clause) and correct capitalization (the proper noun "Ralph Wiggum" is capitalized, and the rest of the sentence follows standard capitalization rules for a sentence). So there are no errors to fix.

Answer:

Ralph Wiggum ran into the house, letting his backpack drop as he headed towards the kitchen.