Which of the following would be considered a source of error in an experiment?

a. laboratory mice are similar but not identical to each other.
b. a student makes a mistake when measuring volume.
c. the hypothesis was unrelated to the research question.
d. temperature readings are made late in the day, when everyone is tired and eager to go home.

Laboratory mice are similar but not identical to each other. (apex)

4

emerald ash borer

the emerald ash borer is a green buprestid or jewel beetle native to north-eastern asia that feeds on ash species. females lay eggs in bark crevices on ash trees, and larvae feed underneath the bark of ash trees to emerge as adults in one to two years. hope this !