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).
For out of state students, the cheapest Ivy is SUNY Binghamton at $19,464, while the most expensive is the University of Michigan ($42,859). The most elite institution in the List of Public Ivy Schools, with an acceptance level of just 17%, is UC Berkeley. The easiest to gain entrance to are the University of Colorado at Boulder (86.9%) and the University of Iowa (78.4%). The UC at Boulder is the easiest of the Public Ivies to achieve admittance to.