When considering whether to proceed with reporting an observed instance of unethical activities in research (knowing that your own career may be delayed or thwarted) comments from which of the following sources should you suspect might be the most biased? group of answer choices department chair a student from one of the humanities. an older sibling employed in a biotech research company. a fellow science student one of your parents.

Dr. kaylan is an ecologist who studies bird behavior. she sets up an experiment to test which type of food crows are most likely to eat when given a choice between walnuts, corn, and sunflower seeds. to perform her experiment, dr. kaylan places three food bins in an area frequented by cows. each bin contains one of the three food types. then, she measures how much of each food type is eaten every day for a month and summarizes the results of her experiment in the pie chart below. based on her results, dr. kaylan concludes that crows choose to eat corn more frequently than other food sources because it has a higher nutritional value. what is a reasonable alternate conclusion that can be drawn from dr. kaylan's data

9. wind power creates pollution. water air soil noise

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.