Answer:
Increase in agricultural productivity due to mechanized farming techniques
Increase in settlement areas due to improved water delivery and storage methods
Increase in urbanization due to globalization
Explanation:
Answer:
B. Decreasing
Explanation:
Birth rates in the United States have dropped for the fifth year in a row, reaching a new low for the past 35 years, according to a report from the U.S. Centers for Disease Control and Prevention. Once again, Americans are not having enough babies to replace the existing population.
Answer:
B. The peak of the secondary immune response to antigen X
Explanation:
(See attachment for missing details)
The secondary immune response takes place when a person is repeatedly exposed to the same antigen. Getting to this stage, the immunological memory would have been setup and the immune system will immediately proceed to making antibodies.
From the attached, it takes the primary immune system 28 days to get to its peak and the secondary immune response is stronger than the primary immune response
Answer:
The Crust
Explanation:
These plates are tectonic plates and their movement causes things like earthquakes.
Grids and variables are used to find coordinates. Latitude and longitude coordinates
