Answer:
<u>Greenland Norse collapse</u>
Explanation:
- The southern Greenland Vikings numbering 5000 at their peak never gave up their old way of lifestyle and did not adopt that of the Northern Inuits who arrived a century later after them.
- The study suspects that the climate factors became dominant and they were destroyed by the shifting nature of mother earth hence they starved to death and could not adapt to the present change in weather patterns this society collapsed.
- Some theories say soil grazing and over-exploitation of land lead to the effect of black deaths and the creation of ice age. It indicated that the number of fertile women dropped and thus population could not sustain itself.
Answer:
<u>There are a total six crystal system like triclinic, monoclinic, tetragonal, hexagonal, orthorhombic and cubic</u>.
Explanation:
- The crystal forms of the crystal family refer to several classes of crystals that are informally formed by the grouping of crystal and being divided based on sources.
- The crystal; system that corresponds to space groups is given a lattice system giving them a 32 point scale.
- These points are assigned to the trigonal crystal system which consists of all the above 6 system forms of crystals.
- Their name is given by Whittaker who formed these crystal structures as protein structures
It’s the tilt of the earths axis
<span>I Did a test and from what I remember it was that Chinese nationalists fled to Taiwan when the People's Republic of China was established.</span>
