The correct answer is sister-in-law.
An opinion is your belief about a topic(i.e politics) an assumption, is what you think about a topic. A fact is common knowledge, like something that was proven by science( the sun is a star)
Answer:
Marked by grief or grieving; grievous.
Answer: build
Explanation: I took the test
Google is a search engine that finds information that is related to the specific topic of what you are searching.
Subject directory is a classified web pages in an organized set of categories.