C, to make sure the design works as expected.
A prototype is first, typical model of the said product. Hope this helps!
Jeez this is middle school really. covalently bond
A isotope is atoms of the same element with different amount of neutrons to change the mass. They can become more stable by sharing or giving away electrons to have a stable electron shell
Answer:
Elasticity or Flexibility
Explanation:
The ability of an object to resume its normal shape after being stretched or compressed is called elasticity
