Which of the following animals is most likely to have an open circulatory system?

a. lizard
b. bird
c. dog
d. crab

Being quick to anger, distrusting others, and having a cynical attitude are toxic characteristics of which personality type?

What do you do if a teacher is unjustly grading you, but also id discriminating because your a girl in a dyn criminal justice class? its almost starting to become harassment because he wont leave me alone about it

How can a general chart for physical activity recommendations patients improve their overall health?