Which statement is true about the relationship between the amount of plant food remaining and the number of days? A This relationship is a function because more than one amount of plant food remains each day. B This relationship is not a function because only one amount of plant food remains each day. C This relationship is not a function because more than one amount of plant food remains each day. D This relationship is a function because only one amount of plant food remains each day.

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?