No... Down Syndrome is a chromosome deficiency that happens during conception when a spem and egg fertilize. Sometimes the X and Y Chromosomes don't add up correctly and can (sadly) cause this deficiency. Water in the mother's lungs can cause pneumonia which can potentially harm the fetus due to lack of oxygen. But this cannot cause down Syndrome. Water in the baby's lungs will also not cause Down Syndrome.
D
Explanation:
if I get this wrong then i'm sorry
That's their first impression of yourself so make yourself look good and not selfish or always in a bad mood. your mood will depend on how that person treats you back.
The Answer is D. Malignant Melanoma
In sports, you put your body into so much action and your body uses up so much oxygen. As a result, more of the blood are circulated back to the heart to be oxygenated back again. Thus, playing sports improves your cardiovascular system. Moreover, your metabolism also increases. This includes the production of your hormones that are the main cause of emotions. Specific hormones are secreted that give a feeling of calmness and satisfaction. Over time, your body would be more synchronized and you will have better sleep.