Question

____ is used to measure the thickness of the ozone layer​

Answer 1

Answer:

Here's Your Answer

Explanation:

Dobson Unit is used to measure the thickness of the ozone layer.

Answer 2

Answer:

The Dobson spectrophotometer, also known as Dobsonmeter, Dobson spectrometer, or just Dobson is one of the earliest instruments used to measure atmospheric ozone. The Dobson spectrometer was invented in 1924 by Gordon Dobson.