Birth defects can be caused wither by internal genetic factors or external factors like drugs, radiation, smoking,...
Dana, who is concerned about the possibility that her baby will have defects, may do the following tests: screening test, that will show if she might have child with birth defect and diagnostic test like amniocentesis (analyzing small amount of amniotic fluid from the area surrounding the baby) which is more than 90% correct.
A multiple perspective approach helps historians reconstruct a record of a society.
Answer:
A: Whether people working at a desk are more likely to be obese.
Explanation:
•lowers your blood pressure
•stronger bones and muscles
•lowers your chances of having a heart attack
•helps block negative thoughts
•you have better sleep
Hope this helps:)
