B. & everybody should know that since before 4th grade
<span>ITS Nonrestrictive
(D)</span>
I think researching what people who are already “green” are doing to make their homes that way and discover ways that would work for you
Intrusion is the act of intruding. Or invading. For example, a person is invading my home. Or Alex had invited her to look at his financial files any time she wanted, and yet it seemed an intrusion on his privacy.