It’s no use getting sun through the window

(1)Vitamin D naturally
(2)to have a way of obtaining
(3)I’m sure you’ve heard that it’s about getting some sun
(4)That’s true
(5)It’s important to stay in the sun
(6)We have UV A and B in the sun
(7)There are 3 types including UV C
(8)But this isn’t that important, so I’ll leave it
(9)Ultraviolet A is something that we don’t
(10)I got wrinkles and freckles on my skin. All because of UVA
(11)We synthesized vitamin D
(12)I’m 13 years old
(13)Ultraviolet B, which is good for your health
(14)But there’s a problem
(15)Last 39
(16)Let’s say we sit in the office
(17)Let’s say you’re working in the sun
(18)Then the sun comes in like this, right
(19)Ultraviolet A
(20)But UVA passes through this window and touches our bodies
(21)But UV B, which is said to be good for our body, can’t penetrate the window
(22)So I can’t synthesize vitamin D even if I’m sitting next to the window
(23)Ultraviolet 30
(24)If you want to synthesize vitamin D properly
(25)seat 39
(26)·Charity C
(27)To properly synthesize vitamin D
(28)Need to actually get some sun outside