33
/de/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
9772697
932882
1
Public Timelines
Menu
Public Timelines
FAQ
Public Timelines
FAQ
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
Erstellen
Close
Create a timeline
Public timelines
Library
FAQ
20 Dez 2023 Jahr - December 20, 2023 Antarctic ozone hole closes once more, still on track with the healing plan set by the Montreal Protocol.
Zugefügt zum Band der Zeit:
HNRS 130 Timeline
By
roberttarae42
6 Mon. zuvor
0
0
94
Datum:
20 Dez 2023 Jahr
Jetzt
~ 1 years and 5 months ago
About & Feedback
Vereinbarung
Privatheit
Bibliothek
FAQ
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
