Y не чіone autoпо К. ww"another.Alb. hЫКА. В.4. Light does not pass through a blackboar 3as it is an Opaque object.Emell of a thertume reaches us by

Y не чіone autoпо К. ww"another.Alb. hЫКА. В.4. Light doe

1.	Y не чіone autoпо К. ww"another.Alb. hЫКА. В.4. Light does not pass through a blackboar 3as it is an Opaque object.Emell of a thertume reaches us by
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