A contract is an agreement containing "legalese" that requires buyer signature and only Procurement Service Center (PSC) Purchasing Agents are authorized to sign contracts on behalf of CU. This form ...

As slabs shrink due to cooling and drying, shrinkage or tensile stresses start building and cracks form at contraction joints because the concrete is weaker or thinner at these locations.

When muscle cells are viewed under the microscope, one can see that they contain a striped pattern (striations). This pattern is formed by a series of basic units called sarcomeres that are ...