Q. What affects natural increase?
The rate of population growth is the rate of natural increase combined with the effects of migration. Thus a high rate of natural increase can be offset by a large net out-migration, and a low rate of natural increase can be countered by a high level of net in-migration.
Q. What causes population to increase and decrease?
There are three components of change: births, deaths, and migration. The change in the population from births and deaths is often combined and referred to as natural increase or natural change. Populations grow or shrink depending on if they gain people faster than they lose them.
Q. What are the factors that affect population change?
The are various factors that affect the population change. They are birth, migration, and death. In this note, we discuss death and migration. Death decreases the population while migration increases or decreases the population of the certain areas.
Q. Which of the following do not affect population change?
♠️Tourism is a factor does not affect population change in any country.
Q. What is the cause of population explosion and lack of education?
A. 1 The major factors that are responsible for population explosion are illiteracy, reduced mortality, increased birth rate, and an increase in life expectancy.
Q. What is population explosion and its impact on environment?
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.
Q. How does population explosion affect environment?
The rapid increase of human population is putting an incredible strain on our environment. One of the largest environmental effects of human population growth is the problem of global warming. Some scientists fear that global warming will lead to rising sea levels and extreme weather conditions in the future.
