A dependent clause is sometimes called a subordinate clause. Simple - contains one independent clause. Compound - contains two or more independent clauses joined by a coordiante conjuction. Complex - contains at least one subordiante clause along with an independent clause. Students answers will vary.
Most homeowners like to reduce energy costs.
Placement of a home on a lot affects energy costs. Homeowners like to reduce energy costs, and the placement of a home on a lot can affect these energy costs. Since homeowners like to reduce energy costs, they may place the home on the lot carefully as this affects energy costs. Students answers will vary. Check for proper use of relative pronoun or subordinate conjuction.