B like in mw2 they changed some of the versions because the airport mission was offensive to some
Making a prototype is a great example of double checking. A prototype is the first made, which means it'll be tested. If a prototype was untested when complete, then it would be exceptionally harder to determine that everything is in working condition. No matter how skilled someone is.
In fact, skilled workers would prefer to test their prototypes to make sure it works. That way they'd stay on top.
Answer:
no lo sé
Explanation:
Eso es depende de lo que vayas a imprimír
<span>A.<span>the effort is applied further from the fulcrum than the load</span></span>