It sounds paradoxical, because the idea behind this hypothesis is that the red pigment is made in autumn leaves to protect chlorophyll, the light-absorbing chemical, from too much light.
They said that suggested China has reduced new purchases of Treasurys, and that 'Europe is the only other place with a deep enough debt market to absorb a significant amount' of the total.
The paper also notes that while the skin absorbs Vitamin D naturally from the sun, it takes more exposure for African Americans to reach the same level of Vitamin D as white individuals.
The gradual drying of the soil caused by its diminished ability to absorb water results in the further loss of vegetation, so that a cycle of progressive surface deterioration is established.