1 “.... That is why the understanding of the past and future evolution of the ozone in different atmospheric layers...”

2 Subjects: “...past behaviour...”

3 Subjects: “...past behaviour...”

4 “..., and impacts. Over the past few decades, the risks due to natural hazards have increased significantly, to a...”

5 “... global event of the past eighteen months is the COVID-19 pandemic. Within this general context...”

6 “...Changes in the Earth's climate over the past 100 years appear to be consistent with theoretical...”

7 “...Changes in the Earth's climate over the past 100 years appear to be consistent with theoretical...”

8