Yes, that is exactly what you should tell them. 1  If two clauses are connected with a coordinating conjunction, it's a compound sentence. 2  If two clauses are connected with a subordinating conjunction, it's a complex sentence.
Trains were first- 1784, but cars weren't invented until 1890.
What was the world's first railroad to use a steam locomotive in revenue service? The first railroad to use a steam locomotive in revenue service (as opposed to tests or trials) was the Middleton Railway in Leeds, UK. The railroad was initially built in 1758 to haul coal using horse-drawn vehicles on wooden tracks.he first American railroad to operate with a steam locomotive was the Delaware & Hudson Canal Company which built a railroad between coal fields at Carbondale and its canal at Honesdale, Pennsylvania. In 1828, the D&H ordered a steam locomotive from Britain's Foster, Rastrick & Company.