Yes, because the envelope can be a important document- so therefore it can be considered "confidential".
Answer:
I think it's the second one or first one
Uracil pairs with adenine in RNA base
A. Pre-eclampsia
Pre-eclampsia also
known as pregnancy induced hypersion or toxemia. It is a pathological condition
in pregnancy that is characterized by hypertension, edema and proteinuria.
However, pre-eclampsia is a symptom that is associated with late pregnancy that
encompasses both convulsive and non-convulsive stage.
A change in the substance by temp, color,
