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 Customer check in digital instead of paper Recycled/reprocessed left-over toiletries (donated) Employed sheep to maintain grass Installed a solar farm Used all compostable plates in dining rooms Built roof top garden to produce herbs Responded to all OSHA rules Used Reverse Osmosis process to save water in doing laundry Developed compost system for leftover food Sustainable sourcing of all food inputs