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:The explorer wants the satellite's orbit to be synchronized with Jupiter's rotation.
Explanation:
Experimenter bias can best be controlled using Double-blind control.
Answer:
1)it's $12.09
2) it's 8.48
but if you want the total of both of them it is $20.47
