The correct answer is accumulation.
The way a glacier moves determines on the relationship which is between the accumulation and wastage.
Glacier is termed as a persistent body dense ice which is constantly moving under its own weight.
It is formed where accumulation of snow exceeds its ablation or sublimation and melting.
Glacier flow and deform because of stressed and also distinguish features.
99% of glacier on earth is contained in the vast ice sheets in polar regions. Glacier can be found on mountain ranges.
D. Many nuclear accidents result in spread of radioactive material around the area. One of the most serious ones, for example, is the nuclear disaster that occured due to the 2011 tsunami in Japan.
Sunlight....................
It is true, the Phenotypes is the physical expression, or characteristics of that traits.