A seudest is writing an argumentative essay. The student daims that blue light glasses are effective at reducing the harmful effects of digital screens.

Which entence best sepperts a counterclaim?
© Research shows that taking breaks from looking at screens is more beneficial for reducing general eye strain than wearing blue light glasses while looking at screens
O The coating on most avalable bae light glasses is not standardized, so it is impossible to know if a pair of glasses actually blocks blue light from screens.
O le limit sleep cycle disruption, it is more effective not to use screens an hour before going to sleep than to use screens and blue light glasses.
• There is comp
iter software that femits the amount of blue light emitted from computer screens, making blue light glasses unnecessary

1 answer

The coating on most available blue light glasses is not standardized, so it is impossible to know if a pair of glasses actually blocks blue light from screens.