An expansive pyramid age-structure diagram best displays the age ranges in a country that is in stage 2 of the demographic transition.
Option d
<u>Explanation:</u>
The shift in demographics from high death rates and high birth rates in societies with lower education, technologies and economically under developed to demographics of low death or birth rates in societies with advanced technology, higher education and persistent economic development and includes the stages between both the scenarios stated is named as demographic transition.
This is to suggest or evaluate the growth rate cycles of the population of the country. There are 3 types of population pyramids namely,
Expansive population pyramids - shows the population that has the greater percentage in younger age groups. Most of the 3rd world nations fall in this category.
Constrictive population pyramids - shows declining birth rates
Stationary population pyramids - depicts equal proportion of population in all age categories.
If rat tailed maggots and great beetle were wiped out then they would be two much of the predators and prey then the whole population would be wiped out completely and the food chain would be destroyed if there were all wiped out.
Correct answer is option C.
An economy that balances government intervention with free enterprise is known as a mixed economy. This is the scenario in which the assets of country is owned by both the private and the government individuals. The ownership is shared. Unlike in the command economies where the government owns assets and in the free market its vise versa.