As finals season arrives and college students retreat to library cubicles, many search for anything to help them survive those next few weeks – and to come out on top! Consider canned tuna; affordable, versatile, convenient – and an essential ingredient in an “intellectually nutritious diet.” Researchers recognize that several nutrients found in fish may positively affect the brain, including improving memory, concentration and performance. 

 Block your cell phone numberThe growth of Caller IDs means that whenever you call someone up, your cell phone number would show up on their Caller ID. There may be a number of reasons why you may wish to block your Cell Phone Number. Luckily for us, there exists two simple solutions on how to block your cell phone number.

How to Block your Cell Phone Number

Option # 1: Block your Cell phone number temporarily

This option exists if you wish to block your cell phone number from being displayed in a caller ID for that one specific call. For example, you do not want that new crush of yours that you are trying to reach her for the nth time in a row. Also, you may want to call a local business and do not want them to know your cell phone number

Skin color map. The twin role played by the skin – protection from excessive UV radiation and absorption of enough sunlight to trigger the production of vitamin D – means that people living in the lower latitudes, close to the Equator, with intense UV radiation, have developed darker skin to protect them from the damaging effects of UV radiation. In contrast, those living in the higher latitudes, closer to the Poles, have developed fair skin to maximize vitamin D production.