What is the function of a prototype or breadboard ​

Solderless breadboards allow designers to quickly and easily connect parts without soldering. This means breadboards can be used to create and modify circuits extremely quickly in order to prototype various circuit designs or test different electrical components.

A prototype is to see if you like the idea of something and too see different ways you could improve that idea.

Explanation:

:p

ich statement best shows a problem in travels with charley?

one sharp difficulty presented itself. in the intervening twenty-five years my name had become reasonably well known.

this being so, my trip demanded that i leave my name and my identity at home.

i had to go alone and i had to be self-contained, a kind of casual turtle carrying his house on his back.

with all this in mind i wrote to the head office of a great corporation which manufactures trucks.

where is the passage at?