Under which condition below would you expect a glassy extrusive rock like obsidian to form? a. within a zone of fractured rocks below earth's surface b. 25 km beneath earth's surface c. lava slowly flowing out of a fracture in earth's surface d. quick cooling on earth's surface

In which part of a professional email should you try to be brief, but highly descriptive?

These factors limit the ability to attach files to e-mail messages. location of sender recipient's ability to open file size of file type of operating system used

What are two ways to access the options for scaling and page orientation? click the home tab, then click alignment, or click the file tab. click the file tab, then click print, or click the page layout tab. click the page layout tab, or click the review tab. click the review tab, or click the home tab?