The First Major Statement Proposing the Interaction of CFCs and Stratospheric

question 48

True/False

The first major statement proposing the interaction of CFCs and stratospheric ozone was made in the 1970s.

---

Definitions:

Epidermis

The outermost layer of the skin, which acts as a barrier to protect against environmental elements, pathogens, and water loss.

TBSA

Total Body Surface Area, a measurement indicating the percentage of skin affected by burns or other skin injuries.

PPD

Purified protein derivative, a substance used in a test for tuberculosis by injecting it into the skin and observing the reaction.

Diagnosis

The process of determining the type of a disease or issue through the analysis of its signs.