A. Fat is necessary for your body to function properly.
Answer:
Tobacco. Smoking during pregnancy increases the risk of health problems for developing babies, including preterm birth, low birth weight, and birth defects of the mouth and lip. Nicotine is a health danger for pregnant women and developing babies and can damage a developing baby's brain and lungs. This could really harm the baby.
If Mallory's study is relevant this means personality traits are hereditary.
<h3>What is relevance in research?</h3>
In research, a study is relevant if it establishes the relationship between two or more factors. This implies the researcher discovered how one factor affects the other.
<h3>Why is this study relevant?</h3>
The only possible reason why the study can be classified as relevant is that it shows personality traits are hereditary because this establishes a connection between personality traits and genes because this leads to information that is useful for the scientific community and the general society.
Note: This question is incomplete because the options are not given. Here are the options:
This means:
A. Personality traits are hereditary.
B. Mallory's study ignored the effect of parents and families on personality development.
C. Another researcher who repeats the study will get very similar results.
D. Accuracy in the study of personality is impossible to achieve.
Learn more about research in: brainly.com/question/1596108
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