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A missed call is a telephone call that is deliberately terminated by the caller before being answered by its intended recipient, in order to communicate a pre-agreed message without paying the cost of a call. For example, a group of friends may agree that two missed calls in succession means "I am running late". The practice is common in South Asia, the Philippines and Africa.
Hypothesis: People make telephone calls that they do not want their recipients to answer.
Yes
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How to time your trip to shanghai<br>Consider shanghai's climate and weather. Shanghai has a climate comparable to that of the united states' southeast coastal states. The spring months of march through may are mild and temperate, while temperatures in the summer rise drastically and cause oppressive heat throughout the city.
Hypothesis: The spring season is temperate in Shanghai.
Yes
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How to detect gum disease<br>Learn about the causes of gum disease. The condition actually begins with the deposition of plaque (a slimy substance) around the teeth. Plaque is the media where the harmful bacteria thrive and form colonies.
Hypothesis: Plaque is what hangs on the wall
No