Living with a roommate can dramatically reduce the cost of attending law school and potentially have a measurable effect on student loan debt. For example: A student living alone paying $800 rent and $100 in utilities can reduce their cost by $450 per month by sharing expenses with a roommate.
The tetrad is a structure that only exists during the late stages of Prophase I and early stages of Metaphase I in Mieosis I. Prior to being sent off to different cells, the h â¦ omologous chromosomes clump together in these units called tetrads consisting of 2 chromosomes and 4 chromatids. Corresponding parts of the 2 homologous chromosomes are able to switch with each other during this state in a process known as crossing over.
1 Joints form as a result of expansion due to cooling or relief of pressure as overlying rocks are removed by erosion. 2  Joints form free space in rock by which other agents of chemical or physical weathering can enter.hysical Weathering. Physical weathering takes place by a variety of processes. Among them are: 1  Development of Joints-Joints are regularly spaced fractures or cracks in rocks that show no offset across the fracture (fractures that show an offset are called faults).