the De should not be in there
For yeast to grow, you need to provide food and water. The food is most often some kind of sugar or carbohydrate. And water is water.
Btw i dont think your question is a spanish one lol
Hope it helps!
1. Is Peru´s coast on the Pacific Ocean?
2.Was Paraguay at war with it´s neighboring countries?
3.Did the Incan merchants practice Treque?
4. Does Peru´ and Bolivia both have climate and geografical variety?
5. Is the mining industry important for Bolivias´ economy?