What came after Iron Age?
The Bronze Age follows on from the Neolithic period and is followed by the Iron Age. The period of time characterised by an increase in iron working, and the appearance of monuments such as hillforts. The Iron Age of England covers the period 800BC-AD43, ending on the arrival of the Roman armies.
How does overpopulation harm the environment?
2 Population is growing rapidly, far outpacing the ability of our planet to support it, given current practices. Overpopulation is associated with negative environmental and economic outcomes ranging from the impacts of over-farming, deforestation, and water pollution to eutrophication and global warming.
What are the main problems of overpopulation?
The problem of overpopulation and its effect on the environment
- Farming impacts.
- Loss of freshwater.
- Global warming and climate change.
- Extinction of species.
- Increased habitat loss.
- Depletion of natural resources.
Why does population growth cause deforestation?
The major factors contributing to deforestation are poverty, low level of income and population growth. Population growth has contribution immensely to resources degradation especially as it affect the forest ecosystem. Therefore there is deforestation as a result of continuous increment of population.
Why is overpopulation?
There are many possible reasons can caused the overpopulation, and the main reasons are better medical facilities that means people can live longer than before, and lack of Family Planning, there are so many people in the developing countries, and many families which below the poverty line will marry at an early age.
How long ago is 8000 BC?
How do you relate overpopulation and deforestation with environmental degradation?
There is a reciprocal relation between overpopulation and deforestation. Overpopulation causes deforestation and deforestation causes landslides, floods, droughts, and desertification. Moreover, the growing population will pollute, rivers, lakes, air, drinking water, soil and the whole natural world.
How does overpopulation affect deforestation?
The results illustrate strong empirical evidence that high population growth of local residents increases deforestation through expansion of agricultural land. The results show that a 1 percent increase in population growth increases the deforestation rate by 2.7 percent through the increase in agricultural land.
When did overpopulation become a problem?
At the beginning of the 19th century, the number of 1 billion people was exceeded for the first time in history. Subsequently growth accelerated and the number of 2 billion people was already surpassed around 1920. By 1960, another billion had been added, in 40 instead of 120 years time.
What was happening in 8000 BC?
It was from c. 8000 BC that agriculture developed throughout the Americas, especially in modern Mexico. There were numerous New World crops, as they are now termed, and domestication began with the potato and the cucurbita (squash) about this time.