Carbon-14, also known as radiocarbon, is radioactive.
Answer:
A) The rate of carbon cycling would decrease because the link between primary consumers and primary producers would be eliminated.
Explanation:
If all terrestrial autotrophs were removed it will result to little or no photosynthesis causing the ecosystem to lose carbon as Soil humus presents in terrestrial autotrophs that stands as the main source of accumulation of carbon since its unoxidized for centuries will be lost.
Answer:
Option B, United States
Explanation:
In the stage 4 of a demographic model the rates of both birth and death are low. Therefore, the growth of population is stabilized. This situation arises because of the following factors –
a) High education
b) Strong and stable economy
c) Better health conditions
d) Increased rate of migration of people from villages to cities
e) Better employment opportunities
Hence, United states is the best option among all
B. The reason we have the nomenclature (name) system we have is because it can reveal more about the animal. For example, it tells our genus and our species. Just the common name can apply to anything