Rosa Parks

(9.) To protest parks's arrest, African Americans refused to ride buses in montgomery.

SPELLING: ok
CAPITALIZATION Proper nouns (people and animals), Proper nouns (places)
PUNCTUATION ok
GRAMMAR & USAGE ok

To protest Parks's arrest, African Americans refused to ride buses in Montgomery.

*(10.) Bus companies reported huge loss's of money the law were changed.

SPELLING: loss
CAPITALIZATION First word (in sentence)
PUNCTUATION End marks
GRAMMAR & USAGE Run-on sentence,Agreement (of subject and verb)

* Bus companies reported huge losses of money. The law was changed.