Crop-growing skyscaper
Not a lot of people know that cactus are edible, meaning we can cook and eat it. What does "edible" mean?
It is okay to eat it
We should compost food waste to water the vegetation, it helps to protect the environment. What does "compost" mean?
To collect and use organic materials to add the the soil for fertilizer
Buffaloes are used to pull ploughs. What does "plough" mean?
A large farming tool that digs the soil