1.   The pre-Columbian Amerindian civilizations in particular produced a variety of vessel flutes, compound pipes and wind instruments.

2.   Then for every pair of countries that actively produce varieties of the good, we should expect to observe intraindustry trade.

3.   These silicate groups come together by sharing oxygen atoms to produce a variety of structures.

4.   To do this, infants use their motor systems to produce a variety of purposeful actions and behaviors.

5.   To overcome this problem many policy papers which examine population ageing produce a variety of projections using different fertility assumptions.

6.   With the growing interest in waterlilies enthusiasts all over the world are producing new varieties every year.

7.   Her nine-month old business, Stephanie Ann Glassware, produces a variety of products including perfume bottles, brooches, tie pins and candlesticks.

8.   An intensifying storm in the central Plains will produce a variety of inclement conditions in the middle of the nation on Monday.

9.   As with cheese making, these small differences produce myriad varieties.

10.   A sampling of opinion from academic experts and current and former government officials produced a variety of possible ideas for U.S. action.