The rain hit the hot pavement. Plumes of steam rose from the blacktop. Cars slowed to a crawl. The fog obscured the driver's vision.(compound-complex sentence)

The rain hit the hot pavement. Plumes of steam rose from the blacktop. Cars slowed to a crawl. The fog obscured the driver's vision.(compound-complex sentence)

When the rain hit the hot pavement, plumes of steam rose from the blacktop. Cars slowed to a crawl for the fog obscured the driver's vision.