This means that 1 cm of length on the model represents 10 cm of length on the real organism. (The 1:10 scale was selected because it is easy to work with mathematically, and because most of the models produced will be a good size for displaying in the classroom.
Apple may be discontinuing the 11-inch MacBook Air. By Juan Martinez Apple. If you're in need of a lightweight 15-inch notebook, Apple might soon have you covered. Rumors have surfaced that Tim Cook's team is planning to ditch the 11-inch MacBook Air in favor of a larger format laptop.
1 If you're using a MacBook or MacBook Pro, try using a different USB port if you cannot startup from the external USB storage device. 2  On a MacBook Air, the computer may shutdown automatically as a preventive measure if a USB device with issues is connected, or if the USB port on the MacBook Air itself is damaged.tarting from an external USB storage device (Intel-based Macs). Learn how to start your Intel-based Mac up from an external USB storage device, such as an external USB-based hard drive. You might do this when troubleshooting certain situations, or for other reasons.