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.
The first scheduled passenger train moved by steam on tracks in the United States was on the Charleston and Hamborg in South Carolina, who opened a six mile long line in December 1830. The train reportedly ran at a rate of 21 miles per hour.y the late 1880's, the Railroad Companies realized that luxury would attract passenger train customers. Long distance passenger trains evolved into hotels on wheels. Vestibules at the ends of the cars were enclosed making passage between cars safer and more comfortable, starting in 1887.