What is the date of the ides of march?

When should you use encyclopedias such as wikipedia? a. never, it is not appropriate to use this source in college b. it can you get an overall understanding of the subject matter but is not considered a college-level source c. as long as wikipedia isn't the only source, it is always appropriate to use this source

Reread paragraph 4 what direct impact did the efforts of individuals like ava deer have

How does this image the reader to understand seismographs?