Concrete is a mixture of cement, water, sand, gravel, crushed rock, or other aggregates. Sometimes, one or more admixtures are added to change certain characteristics of the concrete, such as workability, durability, and time of hardening.
Top 100 Colleges by Highest Tuition. Here are the top 100 most expensive colleges by tuition for the 2008-2009 school year. The latest numbers can be found in our most expensive colleges ranking. Notes: Some colleges like Bates College, Colby College, Middlebury College, and Union College have a comprehensive fee (tuition + room/board).
VANDERBILT LEADS ALL TOP 50 SCHOOLS WITH HIGHEST GMAT SCORE INCREASES. Then, there are what you might call the more status conscious climbers. Vanderbilt Universityâs Owen School has increased its average GMAT score by 35 points to 688 in the past five years, the single biggest jump among the Top 50 schools. The University of Illinois at Urbana-Champagn has also posed some impressive gains: a 27-point increase to 661.