According to MacLeod, why should researchers avoid looking for answers to open-ended questions? because open-ended questions have factual answers because only experts can answer open-ended questions because open-ended questions do not have clear answers because editors do not like open-ended questions

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."

to operate a business

hope this !