no, a complex-complex sentence is just a complex sentence. there is no such thing as a complex-complex sentence.
There is aquatic vegetation.
complex
It is a complex sentence if it have "Dependent Clause" and "Independent Clause".
Compound-Complex sentence
no, a complex-complex sentence is just a complex sentence. there is no such thing as a complex-complex sentence.
There is aquatic vegetation.
A Dolphin is an Aquatic Mammal.
A compound complex sentence is when you combind a compound sentence and a complex sentence.
A complex sentence has a dependent clause and a compound-complex sentence has two independent clauses.
complex
This complex sentence is hard to diagram. A description of a mental disorder could be characterized as a complex sentence.
I love to look at all the different types of aquatic life.
A complex sentence is a sentence consisting of an independent clause and a subordinating clause.
rain
He likes swimming, surfing and other aquatic sports.
The difference between a compound sentence and a complex sentence is that a compound sentence has two independent clauses, connected by a Coordinator. A complex sentence on contains one independent clause. A complex sentence also always contains a subordinator.