"The world is a common house for all". Justify it.

The world is a common house for all because, fish live in the world and therefore it is their house, plants live in the world and therefore the world is a house for plants as well, humans live in the world and therefore it is our house as well. Even objects like a pair of scissors are in the world. All things live in the world therefore, the world is a common house for all.

Explanation:

If all things can and do live in the world then the world is a common house for all.

    We reflected on how earth, Our common home, Cares for us through its living systems(Sun, Air, Soil, Water, Companionship of all). And like all homes, Human share a common desire to protect this home of homes throughout the world are coupled with views from space. "The earth is common house for all"

                         The earth has never been a common house for all even so today.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.