Letter to the editor
write a letter to the editor of the local newspaper raising the issue of the need to arrange rt. c bus
stop at your colony, highlighting the problems faced by the residents of the colony.

b.science

explanation:

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."

after the moon goes from a full moon it turns into a waning gibbous moon.

here's where my answer came from. i hope this .