Answer:
gamma diversity
Explanation:
Gamma diversity
The name was given by R. H. Whittaker ,
<u>Gamma diversity </u>= the total species diversity in the landscape .
<u>Beta diversity</u> = the differentiation among the habitats .
<u>Alpha diversity </u>= the mean species diversity in sites , or at local scale .
The product of alpha diversity and beta diversity together gives the gamma diversity .
Answer: the main chemical in magma is arnet peridotite
Explanation:
For rock cycle, it’s just part of the system of rocks being created and destroyed in cycles. Since it’s a model that describes formation breakdown and reformation of rocks. And of course the result is either sedimentary, metamorphic, or igneous.
A 90 degree clockwise rotation switches the numbers in the x and y places and makes x negative, for example, the coordinate (3,4) rotates 90 degrees clockwise and becomes (4,-3), or using a formula, A (x,y) -> A' (y,-x)