Answer:
1. B. thin layer in the upper atmosphere that protects Earth from ultraviolet rays
2. D. biotic and abiotic p21
Explanation:
Immigration?
what are the choices? if there aren’t options i would guess it is immigration.
Answer:
A.it has a fertile volcanic soil
Answer:
The crude birth rate stabilizes while the crude death rate declines
Explanation:
- The demographic transition is a process of high birth and deaths to lower births and deaths. The CBR is an indicator of the fertility rates of the region.
- The CBR represents the total births and is always higher than death rates due to the increase in scientific advances and medical technology.
- The CBR thus tends to stabilize while the CDR tends to decline at a faster rate and hence, the total population grows even if the natural increase rate is moderating.
<span>The reason for this activity is because of where Japan is situated, on the joint of four different plates.</span>