How is a hydroponic garden different from a normal garden?
a. it doesn't use soil.
b. it is grown on the roof.
c. it doesn't use water.
d. it is shared by the community.

A

Explanation:

Hydroponics mainly utilizes water that is laced with all the nutrients plants need for growth. The water also contains antibacterial and antiviral properties that prevent plant diseases. Soil usually also provide anchorage to plants. In hydroponic they usually use ‘holed’ pipes through which the plant grow and anchor.  Avoiding soil ensures that the chances of pests and diseases are reduced, water is used more efficiently and there is more control of parameters such as pH.

A. It doesn't use soil.

Explanation - In a hydroponics garden, soil is not used. In place of soil, a solution containing water and dissolved nutrients is used. This method gives plants easy access to the nutrients and also removes the pain to rely on soil and fertilizers for the plant growth.

High quality plants grow through hydroponics. Hydroponics ensures to occupy less area for plant growth and also uses very limited amount of resources. It is one of the upcoming methods for plant growth.  

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.