Daniel is a scientific chemist, in his spare time, he has been trying to grow a vegetable garden. One evening after work $,$ Daniel buries some organic chemical waste in his backyard. Within weeks $,$ his garden is overgrow with vegetables. Daniel is particularly proud of his pumpkins crop, which has produced exceptionally sweet pumpkins. He claims that the sweetness comes from pouring honey in the soil around the pumpkins every morning. Further experiments indicates that a particular mixture of chemicals stimulates excessive growth in certain plants. Daniel is keen to obtain protection over the mixture $,$ and his use of honey in growing vegetables.$$

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