1.   Here are more varieties of living creatures crammed into a square meter than anywhere else on the planet.

2.   The overall performance of the system is then about forty to fifty watts per square meter, averaged over day and night.

3.   Accordingly, watts per square meter correspond to a rate at which heat energy is lost.

4.   British toilet paper is four grams heavier per square meter because it contains more fiber than European tissues.

5.   But another few square meters of land were given up.

6.   But the two rooms they lived in provided one square meter too much to win a place on the waiting list.

7.   George Street, once a zigzagging alleyway for fish merchants, is home to the highest number of pubs and clubs per square meter in North America.

8.   Huang measures building projects by square meters of floor space, rather than by the number of structures.

9.   One square meter of repairs cost several thousand dollars, the paper said.

10.   Retailers measure performance by the amount of sales per square meter.