Coronary heart disease is one of the leading health risks in developed countries. Heart disease is caused by several prevalent factors in developed countries such as high levels of stress, obesity, lack of physical activity, smoking and high blood pressure. Coronary heart disease is a leading cause of death in many countries.
18 percent of people in Switzerland are French.
Interesting stories is not considered essential for teaching.
Answer: Streams and rivers erode and transport sediment. They erode bedrock and/or sediment in some locations and deposit sediment in other areas. Moving water, in river and streams, is one of the principal agents in eroding bedrock and sediment and in shaping landforms.
Explanation:
The Black Death is estimated to have killed 30–60% of Europe's total population. In total, the plague may have reduced the world population from an estimated 450 million down to 350–375 million in the 14th century.
