A large portion of china's food comes from the Himalayas.
In the developed world, the most common kind of overnutrition is excessive calorie intake. In addition, overnutrition is distinct as the over-consumption of nutrients and food to the point at which health is adversely affected. Overnutrition can progress into obesity in which upsurges the risk of severe health conditions that include cardiovascular disease, hypertension, cancer and type 2 diabetes.
An oligopoly is a market structure in which the market is shared between a few firms, this few firms sell identical or differentiated products , and the industry has significant barriers to entry.
The automobile industry considered an oligopoly because there are few leading auto manufacturers which are having significant influence over the industry. All these firms sell identical products. And the last characteristic of an oligopoly is also there: it is very hard for a firm to entry this market because production costs are huge.
Answer:
This event is a very rare event. It is called the Transit of Venus.
Explanation: