Question

Research on Maternal Smoking Habits and Birth Weight:

Researchers aim to investigate the relationship between maternal smoking habits and birth weight. They administered a questionnaire to each parent of newborn infants. One question in the questionnaire asked whether during pregnancy, birth weights for the babies were recorded. Based on this data...

Answer 1

The researchers are investigating the relationship between maternal smoking habits and birth weight.

Step-by-step explanation:

The subject of this question is Biology. The researchers are investigating the relationship between maternal smoking habits and birth weight. They administered a questionnaire to each parent of newborn infants to collect data on birth weights.

Smoking during pregnancy has been linked to various adverse effects on babies, such as premature birth, low-birth-weight infants, stillbirth, and sudden infant death syndrome (SIDS).