a lot of
89% is used in a week.
You water them once a day unless it rains.
Flush with water. Drink as much as you can. Avoid the bud for a couple of days.
no
You can easily exchange euros to kunas in Croatia.
About one full tank a week
Yes!
depends how much you use.
Why don't you use an encyclopaedia like Wikipedia? The weather this week is very hot with daytime temperatures of about 34c. Generally the summer climate of Croatia is similar to Italy and the south of France. Daily temperatures in summer range from 22c to 35c and in the winter they can fall below 0c.
Kuna (HRK)
that depens on how much water you use in that month
Croatian Kuna