Our Sun rotates about the center of our Galaxy at 1000 years that is the answer to <span>What is the period of the Sun's orbital motion about the center of the Galaxy 1</span>000 years
In stage 1 the two rates are balanced. In stage 2 they diverge , as the death rate falls relative to the birth rate. In stage 3 they converge again, as the birth rate falls relative to the death rate. Finally in stage 4 the death and birth rates are balanced again but at a much lower level.
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 .
The word you're looking for is waning. When the moon's illumination is increasing, it is waxing.