If i keep plants in dark what will happen? do they die or or become mushroom?

Can you list all of them, I know more than 50% plants do, but we have to list here.

Can you post some of the disadvantages of marijuana so we all can learn here and about profit. Although it is illegal in most countries for growing.

Does anyone tell me about the title and how it would be useful for daily life.

I want to know how Hydroponics is beneficial for everyone in daily life.

Any example method of Hydroponic System working? Videos or images?

Does anyone tell me why Hydroponics is better than soil? any advantages and disadvantages against soil?

Can somebody tell me the advantages of hydroponics farming. Actually I am little bit puzzled becoz one of my friend recommend me not to go with hydroponics.

Does your locality has solar street lights, I see in some areas where solar lights are enabled, but if the Govet offer everywhere then this could save much money for them. How about in your country or city?

Does anybody made Solar drip Irrigation till today? I think we may find so many in the market, but please post any if exists.