Which scientific instrument is shown in the picture? 

What are listed in the vertical columns across the top of the event editor? a. file names b. conditions c. check marks d. action types

What is the original authority for copyright laws

Hey i just logged on and one of the moderators deleted a bunch of my answers to questions, even though the answers were right and the people it doesn't make sense but if anyone wants to talk about anything just message me lol (this is super random lol)