yes but you should do other things
the blue part and the green part
going green is to prevent global warming.
Deleware, Maryland and Washington D.C.
The presence of algae often makes the sea green. So if you're looking at a part of the ocean that seems green, there might be a kelp forest underneath.
"was cleaning" is a verb phrase, so it would not be part of the subject. It would be part of the predicate.
No, you can not go to Potion Ocean unless you are a paid Moshi Member. Going to Potion Ocean is part of the Super Moshi Mission: Voyage Under Potion Ocean Season 1 Mission 2.
was cleaning is a past continuous verb phrase.
A gulf can be part of an ocean or a sea.
on the surface or the deapest part of the ocean
A lot of things are green such as leaves and grass. This is because they contain clorophyll (a green substance) which is part of the process to photosynthesise. However, most of the Earth is ocean so a photo from space would show mostly blue areas.
the tongue
To the southwest is the Bering Sea which is part of the Pacific Ocean. To the north is the Churchill Sea which is part of the Arctic Ocean.