A) Effective observation, because he is watching the signals that she is giving off through her facial expressions and gestures.
Hope this helped!! :)
Comfort food is food that makes your body release Endorphin, Dopamine and Serotonin, which are the happiness hormones. Comfort food brings stress levels down dramatically. Some, but not all, comfort foods contain high fat, which can lead to high cholesterol levels in the blood, which increases the risk for heart disease. Also, it can lead to excess fat, making it more difficult to complete physical exercise. Serotonin is one of the happiness hormones, meaning if you ingest it, not only will your stress levels reduce, but your happiness will too. Serotonin, along with other happiness hormones are often found in comfort foods, making them more dangerous.
Answer:
Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs. Upon exhalation, the diaphragm relaxes and returns to its domelike shape, and air is forced out of the lungs.
Answer: it would not
Explanation: the bacteiria helps us humans to be more immune deseases in the stoumache. it also helps break down food
