Following enlisted are the answers for the above mentioned question.
Explanation:
1. Population pyramids is graphical representation of data which enables oneself to distinguish and have a clear picture in minds about the ratio of population densities keeping any one parameter as constant. Population pyramids could be used to analyze data in many different scales on the basis of gender,age groups, race etc. Examples-having a record of no. of individuals in different age groups in India.
2. Generally, there are 3 types of population pyramid on the basis of shapes of the pyramid. Those are;
- Expansive
- Constrictive
- Stable
Siting an example of age-sex pyramids,
In case of the Expansive, population pyramids show that the populations that have a larger number of persons in young age groups. The shape obtained hence is usually with high fertility rates with lower death rates
Then comes, Constrictive population pyramids. These are named so since they are constricted at the bottom. They undue a low percent of young people as compared with other age groups. These type of pyramids show decreasing birth rates.
And at last, Stationary also called as stable population pyramids are the ones which depicts almost equal proportion of the population in each of the all age groups. There is not a decrease or increase in population; it is stable.
Answer:
Lab technician
Explanation:
Chemical used is the main independent variable. Cell growth was the dependent variable or response variable. The cell type and dose are both being tested within the experiment leaving lab technician.
In this exercise we have to analyze the factors that cause Africa to have high unemployment, this is associated with the fact that:
- poor country
- many diseases
- degree of unemployment.
<h3>What is the cause of unemployment on the African continent?</h3>
South Africa, the most industrialized economy on the entire continent, was already in recession when the first wave of virus hit the country hard since last March. Months of relentless restrictions to contain the virus have stifled economic activity and destroyed tens of thousands of jobs.
See more about unemployment at brainly.com/question/10940465
You need to specify better but this is my guess
Either bill of rights and the constitution
or and infringment of the maranda rights (right to remain silent (when your rights are not read to you) and an infringement of any of the bill of rights (which can be taken up in the supreme court)
