Their solubilities in water vary from very soluble to insoluble. ... When a soluble ionic compound is added to water, the ions break away from the ionic lattice and mix with the water molecules. If an insoluble ionic compound is added to water, the ions essentially remain bonded together in the ionic lattice. There is no simple explanation for why some ionic compounds are soluble and others are insoluble in water. ...

• Word Count: 3267
• Approx Pages: 13
• Grade Level: Undergraduate

The 21st century is now faced with diseases like diabetes, hypertension (high blood pressure), obesity and heart disease. ... LD appear in frequency as people live longer, especially if the risk factors include behavioural choices like a sedentary lifestyle or a diet high in unhealthy foods such as refined carbohydrates, trans-fats, or alcoholic beverages. ... The lifestyle factors associated with these diseases can be of two types: Modifiable factors (those that can be changed) like food habits, physical activity level, addiction (smoking, drinking), stress, etc, and Non-modifiable factors (t...

• Word Count: 5107
• Approx Pages: 20
• Has Bibliography
• Grade Level: Undergraduate

Each chemical creates emotional development that affects the human body all over like promoting muscle growth and heightens your self-esteem. ... For example, we experience disgust due to the physiological changes like high skin temperature and queasiness in the sight of any disgusting scene like vomit. ... Emotions were also described by Department of Veterans Affairs psychiatrist Leslie Brothers as an intangible matter, "When you get right down to it," she said, "Emotion is just a fuzzy, moving target...It's like trying to grab fog. ... Emotional disturbances and disorders lead to poor ...

• Word Count: 2870
• Approx Pages: 11
• Has Bibliography
• Grade Level: Undergraduate