Answer:
Relative clause
Explanation:
It's a Relative Clause because of the relative pronoun 'whose'
I was walking to the gas station cause I needed water , then I saw a man following me and took a right after that I kept walking till he was gone , walked for about 20 mins then I saw him gone and realized I am lost and I didn’t know the city pretty well , I saw a person and asked them for a near by gas station so my mom could come pick me up
Answer:
Error of this sentence started from (banging, thumping and pounded so loudly that I couldn't sleep)