The type of coal that has the highest carbon content is a. bituminous coal b. anthracite coal c. lignite d. peat

Smog is the term used to describe the combination of fog and smoke

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?