Planetary nebulae are not related to planets, other than that their shape may sometimes look like a planet. A reflection nebula reflects the light that is cast upon its' dust, from nearby stars. They are often blue in colour. A good example of a reflection nebula is the nebula that formed the Pleiades cluster.
Here is some information from Consumers Union about this personal choice. What the Security Freeze Prevents A security freeze is an effective tool in preventing the most costly and difficult-to-detect form of identity theft â false new accounts opened in your name.
The reason(s) you may experience computer freezes, could be software related or hardware related; perhaps it's a combination of both. Below is a broad list of some of common causes of computer freezes. 1  Memory: 2  Video. 3  Device Drivers. 4  Bad Motherboard. 5  Bad Devices. 6  System Resources.