<h3><u>Answer;</u></h3>
i) Population density
ii) Under population
iii) Over population
Population density is the number of people living in a square mile. In the future, economically developed nations may not have enough money to take care of older citizens because of underpopulation. In low-income nations, overpopulation is one reason for low standard of living.
Answer:
a nuclear weapons treaty (nuclear non-proliferation)
Answer:
Geologic features that are often associated with volcanoes or volcanic areas include craters, calderas, volcanic vents, geysers, and hot springs. Depressions commonly found at the top of volcanoes are craters.
Answer:
Can earthquakes be predicted?
Earthquake weather?
How long does an earthquake last?
Why are aftershocks recorded?
What is the difference between magnitude and intensity?
What is the Modified Mercalli Intensity Scale?
What is the Richter Magnitude Scale?