Wdym.? What upgrade are u referring to.?
Answer:
6.49
Step-by-step explanation:
Answer:
Idea for an Invention may be developed on paper or on a computer, by writing or drawing, by trial and error, by making models, by experimenting, by testing and/or by making the invention in its whole form. Brainstorming also can spark new ideas for an invention.
Step-by-step explanation: