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分类 : 地球：我们可爱的家
日期 : 2023
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Minerals and Gemstones: Treasures from the Earth and Beyond

15:04

Minerals and Gemstones: Treasures from the Earth and Beyond

e world’s most prized gemstones.Blue-violet zoisite or Tanzanite is highly valued due to its rarity in regard to beauty and supply. When viewed from different angles and in different lighting, the cry
地球：我们可爱的家
2023-03-23   280 次观看
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2023-03-23
地球：我们可爱的家

The Global Water Crisis, Part 1 of 2

20:21

The Global Water Crisis, Part 1 of 2

been the most notable places enduring the drought hazard. According to the European Drought Observatory, the extreme events Europe suffered in 2022 “might become the norm” by 2050 “if effective mitig
地球：我们可爱的家
2023-03-20   297 次观看
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2023-03-20
地球：我们可爱的家

How Climate Change Increases the Risk of Infectious Diseases, Part 2 of 2

20:15

How Climate Change Increases the Risk of Infectious Diseases, Part 2 of 2

ed that almost one-third of the emerging infectious diseases over the past ten years were vector-borne. The two most common vector insects are mosquitoes and ticks. Scientists report that climate chan
地球：我们可爱的家
2023-02-20   206 次观看
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2023-02-20
地球：我们可爱的家

How Climate Change Increases the Risk of Infectious Diseases, Part 1 of 2

17:24

How Climate Change Increases the Risk of Infectious Diseases, Part 1 of 2

ases. The most recent example of a zoonotic disease was COVID-19. In an April 2022 study, the researchers state that global warming is forcing animal-people to migrate to new geographic areas in searc
地球：我们可爱的家
2023-02-13   412 次观看
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2023-02-13
地球：我们可爱的家

Rising Sea Levels: A Threat to All Life on Earth, Part 2 of 2

17:13

Rising Sea Levels: A Threat to All Life on Earth, Part 2 of 2

e world’s most densely populated countries, where approximately 35 million citizens live in low-lying areas near the coast, many of whom have already been forced to move. For example, in the village o
地球：我们可爱的家
2023-01-09   324 次观看
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2023-01-09
地球：我们可爱的家

Rising Sea Levels: A Threat to All Life on Earth, Part 1 of 2

16:45

Rising Sea Levels: A Threat to All Life on Earth, Part 1 of 2

evel by almost 60 meters. One of the most significant concerns is whether Antarctica’s ice sheets and glaciers will melt gradually or whether they will reach a tipping point and collapse. For this rea
地球：我们可爱的家
2023-01-02   456 次观看
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2023-01-02
地球：我们可爱的家
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