1 From the secondhand account, the reader gets more background information about what the Oregon Trail was. 2  From the firsthand account, the reader gets a better understanding why it was so dangerous.
Printers generally age more by the number of pages printed rather than by pure years. The rule of thumb has always been whatever the recommended volume is (for instance 5000 pages per month for a P3005) multiplied by say five or six years so about 300,000 pages would be the life expectancy of the printer.
The speed of a dot-matrix printer is measured by the number of ____ it can print. characters per second. The speed of most _____________ printers ranges from 375 to 1100 characters per second.he speed of a dot-matrix printer is measured by the number of ____ it can print. characters per second. The speed of most _____________ printers ranges from 375 to 1100 characters per second.