Bella repeatedly thinks about certain images in her head that she can't get rid of. she tries to think of something else but nothing makes them go away. what disorder may she have? a. schizophreniab. obsessive compulsive disorderc. bipolard. post traumatic stress disorder

How is the structure of our circulatory system and respiratory system related to the function of both these systems?

Type the correct answer in the box. spell the word correctly. which three categories of waste is savio promoting in his city? savio has been spreading awareness about the importance of proper waste disposal techniques. he has been visiting restaurants in his city and asking them to segregate waste into three categories, garbage, organics, and . so that it becomes easy to identify waste and treat them accordingly.

If birth rates fall below the replacement level, then a country is in which stage of demographic transition? a. urbanization/industrialization b. mature industrial c. postindustrial d. pre-modern