Punctuation is the name for marks used in writing. They are to help understanding and correct reading. These are some common punctuation marks used in English: . is a period or full stop.
In the past, less affluent Okinawans ate sweet potatoes. Lots and lots of sweet potatoes. Rice, especially white rice, was more expensive and was a bit of a status symbol: it was something consumed only by the wealthier folks.
1. The Amano shrimp is a very popular and active algae-eating species. They are ravenous eaters, consuming not only most algae, but eat dead plant castoff material (detritus) and clean the tank of leftover food. They are quite small, averaging between 3.5 to 5 centimeters, making them ideal for a smaller tank.