| The rare earths once had a valuable function in gas mantles and lighter flints. |
| It contains soil types, such as podzols, chernozems, brown earths, chestnut soils, etc., familiar to many people. |
| It's my theory that we'll keep being reborn on as many Earths as it takes until every person gets it exactly right from the moment they are born until the moment they die. |
| Where earths have been stopped they are required by the rules to be opened up again at the end of the day's hunting. |
| Teasers to Reverse Flash and Crisis on Infinite Earths will appease geeky fanboys. |
| Four important chemical family names of elements still widely used are the alkali metals, the alkaline earths, the halogens, and the noble gases. |
