To obtain a computer science degree, you must satisfy the specific CIS major requirements as stated in the UO Catalog at the time you are admitted to the major: 1  Complete the CIS major core courses. 2  Complete your CIS upper-division track and elective requirements. 3  Complete the Math, Science, and Writing requirements.
If you notice the smell more when you have the hot water running, then the problem probably lies in your water heater. You may have to replace the sacrificial anode rod, which needs to be replace every 5 years or so. The other, more dangerous, cause of a rotten egg smell in the home is a gas leak. Manufacturers add a chemical to natural gas and propane to give it a distinctive odor, as they are naturally colorless and odorless. This smell is actually a safety precaution and it is supposed to bother you.
5. Rotten Eggs. The smell of rotten eggs is a tell-tale sign that you have a gas leak or a problem with your plumbing. The smell of sewage is often compared with the smell of rotten eggs. The first thing you should check is if the smell is coming from your drains or when you turn on the water. You may have a dried out P-trap or water seal in a floor drain or the problem could exist in your homeâs sewage tank or the plumbing water pipes.