This is science and give me the right answers !
what is a factor that limits a technological design?
a. a prototype
b. a trade-off
c. a constraint
d. a patent
after creating a prototype, which of the following would not be an appropriate next step in the design process of a new technology?
a. test product safety
b. troubleshoot problems
c. obtain a patent
d. research the need

)claim: kids benefit from their time plugged into devices like tvs, tablets, and smartphones. which presents an alternative, or different, view on this topic? a) preschoolers often get learning the alphabet on public television shows. b) teens can conduct research on any subject using credible sources on the internet. c) elementary school children can play educational apps and games on tvs, tablets, and smartphones. d) middle school children sometimes copy negative behaviors of characters on tv and in video games, such as smoking and drinking.