If a person has type ab blood, both his parents must have
a. type o blood
b. type ab blood
c. type a blood
d. none of the choices are correct.

Which step would a state health department most likely take to reduce lead exposure? promote health-planning operations to limit lead exposure at home.evaluate the number of countries affected by lead exposure.create general national guidelines for working with lead.carry out research on the worldwide effects of lead products.

True or false: determining the source and motive of an ad for a health product will you decide whether the ad is a reliable source of health information.

Jessica said she would never work for less than $12 an hour, but then she got a job looking after children in the afternoon, and it pays only $6 an hour. now she says that money isn't as important as enjoying her work. this is an example of: apex