Explanation:
Light is produced with the help of heat energy,hydro energy,tidal energy..
Pros : allows the students and teachers to experiment more , making learning fun and effective .
cons : can be distraction , possible disconnect of social interaction .
Which character are you talking about?
MIT researchers have found an answer in a new study that shows humans need about 390 to 600 milliseconds to detect and react to road hazards, given only a single glance at the road — with younger drivers detecting hazards nearly twice as fast as older drivers.