The next most commonly asked question with regards to the Costco wheel alignment cost is, âHow often must wheel alignment be performed?â Most tire stores recommend that this service be performed whenever new tires are fitted and/or every 3,000 to 5,000 miles thereafter.
cave in. 1  1. Fall in, collapse, as in The earthquake made the walls cave in. 2  2. Give in, admit defeat, as in The prosecutor's questions soon made the witness cave in. 3  3. Collapse, faint, or die from exhaustion, as in After a twenty-mile hike I caved in.
Some people use the words cave and cavern interchangeably. Seasoned spelunkers understand the difference. A cave is an opening in a rock, large enough for human entry. A cavern is a larger, chemically formed cave or, in some cases, a series of interconnected caves. New York State houses many caves but few caverns. The state's most famous caverns are Howe Caverns, formed 6 million years ago, and Secret Caverns, formed 38,000 years ago. They are attractions you can explore and are within a short distance of each other in central New York.