Answer:
solids
Step-by-step explanation:
Same question this was the right answer for me, but if you need a more detailed explanation they study the chemical composition to modify existing materials.
Also if you are taking the same quiz here may be the other possible answers
False
True
Persuasive Sketch
Scientists look at how things work and engineers look at how they can be used
reusable rockets
False
visual appeal
solids (the answer you came here for)
ability to be built
Genetics
Light
To show an understanding of the products
their multiple moving parts
they communicate their ideas very easily
Good luck if you have the same quiz!