Why are frames of eyeglasses usually made of composites of plastic and metal?
a. Plastic and metal composites are light which are good for the eyes.
b. Plastic and metal composites are good conductors of heat.
c. Plastic and metal composites are rustproof.
d. Both a and c are correct.
a. Plastic and metal composites are light which are good for the eyes.
b. Plastic and metal composites are good conductors of heat.
c. Plastic and metal composites are rustproof.
d. Both a and c are correct.
Add an Answer
More Questions From This User See All
Answers & Comments
Verified answer
Answer:
the answer is letter D
Explanation:
hope it helps