Experiment 2 is a comparative study of the odor of the cat by using a wax plant is the guava. Peel the pineapple coffee Cut plants dry and then tried the same experiment using gas filter 1, which is the plant.
The second study was conducted to compare the odor Kigแmw using crop is pineapple guava leaves, coffee grounds, baking plant to dry and then conducted the experiment as the one which is used to filter gas plant.
Experiment 2. A comparative study of smell scaredy cat using plant is the leaves of pineapple peel, coffee grounds, steam plants to dry experiment like the experiment 1 which use a filter of gas is a plant.