In parts of africa, colonies of ants live on certain species of acacia trees. the ants feed on leaf structures rich in lipids, while the tree is protected from predation since the ants attack and scare off any predators. the ant and acacia tree relationship is best described by the word or phrase:

Create a lawsuit between neighbors based on a negligent tort. write your summary about the case. be sure to include the case title, summary of the event, what happens in the courtroom, the verdict, as well as the penalty. if the defendant is not guilty, then under the penalty section you must give an explanation as to why.

Acriterion for waiving informed consent is that, when appropriate, subjects are provided additional pertinent information after the study. in which of the following studies would it not be appropriate to provide subjects with information about missing elements of consent: a study in which researchers told students that they would be given a quiz after reading some study materials when the researchers did not intend to use a quiz, but were attempting to focus subjects’ attention on the material.a study in which subjects were told that they performed in the third quartile on an anagram task when in reality students were randomly assigned scores that were not related to their actual performance.a study in which subjects were assigned to study activities based on an undesirable or unflattering physical characteristic as assessed by members of the research team.a study involving decision-making games in which subjects were led to believe that they were interacting with another student in another room, but were actually interacting with a computer programmed to provide consistent responses to all subjects.

Toward the end of the roman empire, what caused a decrease in the use of coined money tell me now