Use your current life, such as housing and used as fuel, it exists in the present. So if we develop the technology. Tree cutting in order to fetch the benefit may be reduced.
Used to live in the present instance. Build housing and used as fuel, it exists nowadays. So, if we develop technology The cutting of trees to be used may be reduced.
At present, such as used in the living To build housing and used as fuel, there are many at present. So if we develop technology. Cutting trees to use may be reduced.