Climate change is having a profound impact on this region, with temperatures rising at twice the rate of the global average. This rapid warming is leading to shrinking sea ice,melting glaciers, and thawing permafrost, dramatically altering the Arctic landscape and the habitats of the animals that ...
At the simplest level, biomes can be described as grassland, forest, desert, tundra and aquatic. However, many sub-categories exist, and each biome can contain many distinct ecosystems. Biomes can be greatly affected by changes in climate, land use and significant geological events. Forest Biomes...
Most leading estimates cap the amount of sulphur in the Earth’s core at around 2%. If this is true, then using most known meteorites as a source material for Earth puts the S/Zn ratio of the mantle way above current accepted values, because too much S ends up in the mantle, indicatin...