Yes it is but the production rehearsal have a certain time
Answer: tungsten bulbs
Explanation:The glass bulb is made from a much stronger quartz or aluminosilicate glass. The lamps operate at a higher temperature than normal incandescent tungsten bulbs, and so they can achieve a higher color temperature, and higher luminous efficiency.
Answer:
They became more interested in science.
Explanation:
I think it is: Visual art, music art, dancing art, and singing art.