Grand Hyatt Singapore. It is my favorite place to stay when traveling to Singapore. What I love most is their environmental approach to sustainability. In the list below are elements that might or might not be part of the Grand Hyatt's approach to sustainability. Check all that apply? Group of answer choices Recycled/reprocessed left-over toiletries (donated) Used all compostable plates in dining rooms Developed compost system for leftover food Employed sheep to maintain grass Customer check in digital instead of paper Built roof top garden to produce herbs Installed a solar farm Responded to all OSHA rules Sustainable sourcing of all food inputs Used Reverse Osmosis process to save water in doing laundry