2) they add the insulation to better the durability or the earbuds
Answer:
d.
Explanation:
have a full 8 electrons on the outermost ring
Answer:
The toy car. An object that isn't moving has no momentum
Explanation:
Answer:
80 angle of incidence=angle of reflection
Explanation:
An LED is useful because when a current passes through it, it gives out light.
