Answer:
hey...................................
srry
Explanation:
Dude good luck get a dictionary to define the words
That's all i can do, i have a lot of work to do as it is, plus 24 points is very less, no body is gonna answer if it's only 24 for this hard question. just some advice.
Sorry but I didn't get your question.
Answer:
A neon sign
Explanation:
Luminescence is spontaneous emission of light by a substance not resulting from heat; or "cold light". It is thus a form of cold-body radiation. It can be caused by chemical reactions, electrical energy, subatomic motions or stress on a crystal.
Answer:
In nearsightedness (myopia), the light rays form an image in front of the retina. In farsightedness (hypermetropia), the rays focus behind the retina.