Mars has extreme temperatures and lacks oxygen. these are some reasons why it would be difficult for most life from earth to survive on mars. scientists are studying certain organisms from earth that they think could be able to survive on mars. what kind of organisms are the scientists most likely studying?

Simplify the expression. enter the correct answer.

Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

For the inequality |c| < |d| to be true, which of the following must be true?