Isaac is researching Abraham Lincoln's life for a social studies report. He finds an encyclopedia that includes original letters and articles found in historical journals. The type of source he is using is

primary.

first.

secondary.

tertiary.

Who initially developed what is now known as the internet?

Some touch screens recognize when you touch the screen with two fingers or two hands. if you are looking for a device on which you can do this, what type of touch screen should you search for?

Match each term with the statement that best describes it. & Field a. A grid of columns and rows that you can fill with text and graphics 7.

How to hook up computer to speakers for mp3 music?

Which of the following is a source of iron ore? A. gibbsite B. galena C. graphite D. magnetite

JAVA What is the running time required for repeatedly splitting a problem into two equally sized halves, assuming no additional work needs to be done? O (1) O (log10N) O (log2N) O (log2N) O (N) O (N log N) O (N2) O (N3) O (Nk) O (2N) O (N!)

A technician is dispatch to troubleshoot a user's computer. After performing diagnostics, the technician determines that drive thrashing is occurring.

What is the standard of electrical engineering?

How does an author develop a charterer in a story

Consider the following algorithm. x â 1 for i is in {1, 2, 3, 4} do for j is in {1, 2, 3} do x â x + x for k is in {1, 2, 3, 4, 5} do x â x + 1 x â x + 5 Count the number of + operations done by this algorithm.