Answer:
1The criteria: It must be big enough for four people, it must be strong enough to fall from 500 meters without breaking, it must operate on solar power, and it must withstand heat of 1000 degrees.
2The constraints: The escape pod must weigh no more than 1 ton and It must not be made out of any magnetic metal.
3A small model is called a scale model.
4Her choice is a Decision
5Cars are different today than they were 8 years ago in a sense that they are faster, more efficient, and better designed.
6They are different because of the time frame they were built in. Scientific discoveries advanced technology and the understanding of physics.
7One tradeoff in car design was that instead of being made of heavier materials that could withstand harsh crashes, in order to make the cars faster, they were designed with lighter more bendable materials which in turn made the cars faster.
8Cell phones are an example of something positive and negative. They are useful for communicating and are connections to the worlds largest information source. Unfortunately, cell phones can cause eyes to deteriorate, as well as disfiguring posture. But overall, the good side outweighs the bad.
9Iterative testing is a process of basing tests on insights gleaned from previous tests to make changes gradually and that are evidence based. Iterative testing is an important component of conversion rate optimisation. It allows a site to evolve over time with small steps rather than a large redesign.
Explanation:
The constraints are what keep you from doing anything with the task that your given, but the criteria are the requirements needed for the task at hand too function or happen the way it was designed to.