10. Creating a prototype and troubleshooting are steps in the development of?

A.a new scientific theory
B.a new experiment
C.a new scientific law
D.a new technology

4 answers

Which do you think it is? Tutors here will help you, but will not just give you answers.
I just need help to understand it.
Look up words with one of these dictionary or (better) a real, print dictionary. I'll bet you are unclear on the words "prototype" and "troubleshoot," right? Look them up.

https://www.merriam-webster.com/dictionary/English
Ok thank u