Which of the following statements best describes how endemic diseases impact a nation’s population? A. Endemic diseases can resu
lt in decreasing population numbers: many people die from diseases, and others move away from or avoid moving to places where diseases are rampant. B. Endemic diseases can result in increasing population numbers: people living in areas where certain diseases are prevalent tend to have more children because there is a risk that some will die. C. Endemic diseases can result in decreasing population numbers: people living in areas where certain diseases are prevalent tend to have fewer children. D. Endemic diseases can result in increasing population numbers: areas where certain diseases are prevalent attract more medical professional and researchers who move to these areas for jobs.
Your answer would be, Letter (A), <span>Endemic diseases can result in decreasing population numbers: many people die from diseases, and others move away from or avoid moving to places where diseases are rampant.
Scientists are able to understand Earth's interior by studying seismic waves.
Seismic waves travel at different speeds when they pass through different types of material, so by studying seismograms, scientists can learn a lot about Earth's internal structure.