Technological design Several companies produce personal water filters that
can travel anywhere. Such filters make any water safe to
drink by removing bacteria and other contaminants.
However, they cannot filter heavy metals and viruses or
remove salt. The filters are constructed of sturdy plastic
and weigh just two ounces. They can be purchased in
stores or online for about $20.

Melissa needs to add a topic to an email that she will send to her teacher. choose the name of the field where she should type her topic.

When you type the pwd command, you notice that your current location on the linux filesystem is the /usr/local directory. answer the following questions, assuming that your current directory is /usr/local for each question. a. which command could you use to change to the /usr directory using an absolute pathname? b. which command could you use to change to the /usr directory using a relative pathname? c. which command could you use to change to the /usr/local/share/info directory using an absolute pathname? d. which command could you use to change to the /usr/local/share/info directory using a relative pathname? e. which command could you use to change to the /etc directory using an absolute pathname? f. which command could you use to change to the /etc directory using a relative pathname?

Laire writes a letter to her grandmother, in which she describes an amusement park she visited last week. she adds pictures of that place in her letter. which feature of a word processing program will claire to remove unwanted parts of the pictures?