Why am I slightly threatened by this?
The pig heart is big,and the chicken heart is small.
Answer: A) i just did the test
Answer: In Stage 4 of the Demographic Transition Model birth rates and death rates are both low, stabilizing total population growth. The decline in both birth and death rates of most Stage 4 countries have been attributed to strong economies, highly educated citizens, ample healthcare systems, the migration of people from rural communities to cities (Bulgaria)
Explanation: i dont know if it's correct to them
Its not C. i took he test and got A.
