As is in one of your Health issue am read,that am not need to read at bus, or car, but am nothing bad feeling, and just a text typed is on the colourful paper are faster tired my eyes, or seems,that am not sure.
No,you are right, as such text having an enough contrast with a background, and reading such text is tires, and optimal variant are black words are on the white background. And reading at transport are conditions as not good, as of bad light, vibration, as you are adapting to an often changing distance are between a text and eyes,and these are leading to tiring eyes.
And how long and how at home to keep are benefit herbs.
At keeping theirs in papper s packets, or hard sheets of boxes in dark dry place, and dates for keeping for different herbs are different, a concrete info search in Internet, or books, or ask in the drug store seller.
No,you are right, as such text having an enough contrast with a background, and reading such text is tires, and optimal variant are black words are on the white background. And reading at transport are conditions as not good, as of bad light, vibration, as you are adapting to an often changing distance are between a text and eyes,and these are leading to tiring eyes.
And how long and how at home to keep are benefit herbs.
At keeping theirs in papper s packets, or hard sheets of boxes in dark dry place, and dates for keeping for different herbs are different, a concrete info search in Internet, or books, or ask in the drug store seller.
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