Apatient is having surgery to replace her bone marrow because it does not function properly. the patients body most likely has an inability to

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

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

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