Exposure to PCBs during _____ is related to metabolic changes ...

[jazziefee]

Exposure to PCBs during _____ is related to metabolic changes that encourage the development of obesity.
 a. pregnancy only
 b. early childhood only
 c. the adolescent years only
 d. pregnancy and early childhood
 e. early childhood and the adolescent years

Question 2

Which method of assessing body fat content is based on the principle that fat is a poor conductor of electricity and water while muscles are good conductors?
 a. skinfold measurement
 b. bioelectrical impedance analysis
  c. magnetic resonance imaging
 d. dual-energy X-ray absorptiometry
  e. whole-body air displacement

[guyanai]

Answer to Question 1

d

Answer to Question 2

b

[jazziefee]

Gracias!

[fatboyy09]

Thanks for the timely response, appreciate it