What is the organelle?

a- central vacuole
b- chloroplast
c- golgi apparatus
d- nucleus

Your brother and you waited in the doctor's office for his appointment because he was not feeling well. while sitting in the waiting room, you watched your brother complete the medical questionnaire to be given to the new doctor. review the form and then determine the best course of action: medical history parents grandparents uncles aunts cancer unknown unknown unknown unknown heart disease unknown unknown i think so? i think so? diabetes unknown unknown unknown unknown what should you recommend to your sibling? suggest rescheduling the appointment until the form has complete information complete the appointment, talk with family elders, and update the form complete the appointment, manage his problem, and talk with family elders call older family members and request medical information for the follow-up visit

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.

In which book word demography is used for first time