The answer to your question is kinesiology
Answer:
I believe it is A drinking alcohol or using drugs while dating. I am not 100% sure what option C means.
Explanation:
It involves chromosomal abnormality; w<span>hen the condition is caused by trisomy 21, (down syndrome), the </span>chromosomal abnormality<span> occurs as a random event during the formation of reproductive cells in a parent. The </span>abnormality<span> usually occurs in egg cells, but it occasionally occurs in sperm cells.
I hope this answers your question. =)</span>
True, but self-discipline means to do something you know you should do but don't want to do and do it anyway.
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