Numerous clinical trials have been done on Krill Oil and have concluded that not only is it safe, but it contains essential nutrients that your body needs. The main nutrient is called Omega-3, a fatty acid that your body can not produce on its own and must be ingested through the food we eat.
The atmosphere protects us from this space junk that would do damage to us, to our homes, and to the earth itself. It is because of the heat created by the friction of the atmosphere that the space shuttle had to be equipped with a heat shield to prevent it from burning up as it re-entered the Earth's atmosphere.
Weathering important because: weakens resisting forces; makes landscape more susceptible to erosive forces; produces unique landforms; produce regolith (weathering mantle), which may evolve to soil; Weathering: in-situ breakdown of material. chemical weathering; physical weathering; resistance to weathering function of: internal resistance of material