Determine whether the study depicts an observational study or an experiment. Upper A study is conducted to determine if there is a relationship between height and childhood exposure to measles. Students have their height measured and are asked about childhood exposure to measles. Does the description correspond to an observational study or an experiment?

glass wants to live in a world of super heroes and villains. he have lived all his life trying to be responsible for the creating the origin story of a super hero; he schemed and caused many incidents (many of them fatal) hoping that someday someone with superpowers would show up and save the day.

he knew himself very much. he saw himself as a villain of a real-life super hero story. he was aware of his strengths (more than smart enough for being manipulative and scheming) and weaknesses (having fragile bones and having to rely on his mind to succeed).

answer; motor learning;