In 2019, 2020 and 2021 the sea ice was relatively stable and significant feather mounds were visible.
Фото: Fars Media Corporation / Wikimedia
，这一点在PDF资料中也有详细论述
Конфликт США с Ираном назвали ударом для Украины14:58，更多细节参见51吃瓜
Study super-reviewer patterns for replication。关于这个话题，下载安装 谷歌浏览器 开启极速安全的 上网之旅。提供了深入分析
Фото: Thaier Al-Sudani / Reuters