Which choice is a potential drawback of nanotechnology? Check all that apply. Ideas might not work.
Research is expensive.
There is high demand for new technology.
Building and applying nanotechnology is time consuming.
There might be unknown health effects.

Building ansd pplyig34ui d

Explanation:

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.

i don't understand. explain it clearly