Light pollution<span> is excessive and inappropriate artificial </span>light<span>. The four components of </span>light pollution<span>are often combined and may overlap: Urban Sky Glow—the brightening of the night sky over inhabited areas. </span>Light<span> Trespass—</span>light<span> falling where it is not intended, wanted, or needed.</span>
They are well at surviving because of their thick white coat. The white fur helps them blend in with the snow and ice. The polar bear also has a layer of fat under their skin so they can survive harsh temperatures.
Answer:It produces antigens which stimulate a fever.
Explanation:
Answer:True
Explanation:Viruses are a very huge problem these days as they are a 100 times bigger than an actual blood cell or bacteria a virus is just a bunch of bacteria in one big bunch
There is a huge amount of carbon stored in permafrost. Right now, the Earth's atmosphere contains about 850 gigatons of carbon. (A gigaton is one billion tons—about the weight of one hundred thousand school buses). We estimate that there are about 1,400 gigatons of carbon frozen in permafrost. Ok bye