Mark often gets headaches while working on his computer in the office. what activity can mark do in the office to prevent headaches?

stretch his neck
stretch his back
look away from the computer monitor to rest his eyes
sit straight with cushioning

1. before plugging in a new device to a computer you should unplug all other devices turn off the computer turn on the computer 2. many of the maintenance tools for a computer can be found in the control panel under administrative tools display personalization

In he example code, what does the title attribute create? a tool tip an element a source a markup

Write the pseudo code for this problem based on what you learned from the video. the purpose is to design a modular program that asks the user to enter a distance in kilometers, and then converts that distance to miles. the conversion formula is as follows: miles = kilometers x 0.6214