Q: Please explain the following:
1. Is a grave sacred land?
2. Is it best for it to be flat with no heap of sand rising?
3. Should a grave be unmarked with no plank or name-plate or is it better to have it to help identify where a person is buried?
4. Can flowers etc be planted on a grave?
5. Is there reward in spending money on maintaining a cemetery including removing weeds from the graves?