Thank you for using the timer!
We noticed you are actually not timing your practice. Click the START button first next time you use the timer.
There are many benefits to timing your practice, including:
Y has been believed to cause Z. A new report, noting that Y [#permalink]
18 Jan 2009, 11:51
0% (00:00) correct
0% (00:00) wrong based on 0 sessions
Y has been believed to cause Z. A new report, noting that Y and Z are often observed to be preceded by X, suggests that X, not Y, may be the cause of Z.
Which of the following further observations would best support the new report's suggestion?
(A) In cases where X occurs but Y does not, X is usually followed by Z. (B) In cases where X occurs, followed by Y, Y is usually followed by Z. (C) In cases where Y occurs but X does not, Y is usually followed by Z. (D) In cases where Y occurs but Z does not, Y is usually preceded by X. (E) In cases where Z occurs, it is usually preceded by X and Y.