the triangle abc shows the angle of elevation of the top B. of a tower BC, from A to be 30° AB=40m. what is the length of BC is​

If you embed a word table into powerpoint, what happens when you make edits to the embedded data? a. edits made to embedded data change the data in the source file; however, edits made to the source file will not be reflected in the embedded data. b. edits made to embedded data don't change the data in the source file; however, edits made to the source file will be reflected in the embedded data. c. edits made to embedded data don't change the data in the source file, nor will edits made to the source file be reflected in the embedded data. d. edits made to embedded data will change the data in the source file, and edits made to the source file will be reflected in the embedded data.

Write lines of verse that rhyme to remember the following information: acid rain is a type of air pollution caused by chemicals in the air.

What is a point-in-time measurement of system performance?