Q: What's an Estuary? Solution: An estuary is actually a region where a freshwater river or stream converges While using the ocean. Q: What is a Mirage? Answer: In optics, a mirage may be the deceptive visual appearance of a distant item(s) caused by refraction in levels of air of https://phphelponlineonlinehelp85465.blogzet.com/top-guidelines-of-hire-someone-to-take-phphelponline-assignment-42890863