Because there are only about 33 million people living in a huge area of 13,100,000 km2. It is very cold in Siberia and the conditions are not good for people's lives, and therefore the population density is only 2,5 inhabitants per square kilometer.
(Site 1 ) Antarctica
(Site 2) Scientists are so interested in the lake because the conditions could resemble those of ice covered oceans to exist on Jupiter's moon called Europa
Answer:
C
Explanation:
That's the only possible reason to do it, spending it isn't a good idea, sticking it under your bed would let relatives know where it is and get it, recording it won't really help. I hope this helps!!
The perceptible natural movement of the air, especially in the form of a current of air blowing from a particular direction