What is a 76 in the news recently in the context of environmental science?

What is a-76 in environmental science?

Answer: [B] Iceberg. Notes: As per the recent data from the European Space Agency, the Iceberg A-76 broke from the western side of the Ronne Ice Shelf in Antarctica is now floating on the Weddell Sea. This is said to be the largest iceberg in the world as it measures around 170 kilometers long and 25 kilometers wide.

Which reference to environmental science What is a-76 which was seen in news recently?

About A-76:

The newly calved berg ‘A-76’ was spotted in recent satellite images captured by the Copernicus Sentinel-1 mission. Sentinel-1 is one of the missions of the European Space Agency (ESA) under Copernicus initiative (an earth observation programme).

What is an 83 grade?

Letter Grade Percent Grade 4.0 Scale A+ 97-100 4.0 A 93-96 4.0 A- 90-92 3.7 B+ 87-89 3.3 B 83-86 3.0 B- 80-82 2.7 C+ 77-79 2.3 C.

What is environment and environmental pollution?

Environmental pollution is defined as “the contamination of the physical and biological components of the earth/atmosphere system to such an extent that normal environmental processes are adversely affected.

What is A-76 recently in news?

An enormous iceberg has calved from the western side of the Ronne Ice Shelf, lying in the Weddell Sea, in Antarctica. The iceberg, dubbed A-76, measures around 4320 sq km in size – currently making it the largest berg in the world.

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What are the top 5 environmental concerns for 2020?

Some of the key issues are:

  • Pollution. …
  • Global warming. …
  • Overpopulation. …
  • Waste disposal. …
  • Ocean acidification. …
  • Loss of biodiversity. …
  • Deforestation. …
  • Ozone layer depletion.

What environmental breakthrough have scientists made recently in 2021?

Making Solar Energy Even More Sustainable With Light-Powered Technology. Nov. 16, 2021 — Scientists have identified a new process using coordination materials that can accelerate the use of low-cost, Earth-abundant materials with the potential to transform the energy sector by replacing …