Miscarriages can be prevented by care. In every way you can prevent miscarriage. Just by eating well or eating healthy food that could make you healthy. Just by not giving in to bad habits or drinking, gaining weight and smoking. Although there are miscarriages that even with the best care and the best program they still happen.
I'm pretty sure the answer is nearly 80 percent
True, Many vitamins are found in leafy vegetables.
Absorbance =

100÷%T
A=

2.105 <=>
<=> A=0.3233
To 47.5%T corresponds 0.3233 absorbance.
Sorry there’s nothing to choose from