Answer:
i think that the idea light to use is a front light?
it can lighten a dark room depending on the radius of the light or the refletor, im not sure if this is 100% right but i hope this helps you in some way!
×║hope this helps!║×
Answer:
world wide web
Explanation:
they provide discussion forum like this of brainly which people ask questions which others can respond to
Answer:
c4 instanceof C2 evaluates to false.
Explanation:
As C2 extends C1 so c2 instanceof C1 evaluates to true.
As C3 extends C2 which then extends C1 so c3 instanceof C1 evaluates to true.
As the object c1 is an instance of C1 class so c1 instanceof C1.
Therefore only c4 instanceof C2 evaluates to false.