This population pyramid shows a(n) decrease in the number of males as age increases.
A population pyramid or "age-intercourse pyramid" is a graphical instance of the distribution of a populace by using age corporations and intercourse; it commonly takes the shape of a pyramid when the populace is growing.
What does a population pyramid provide an explanation for?
A population pyramid is a manner to visualize two variables: age and sex. they may be utilized by demographers, who look at populations. A population pyramid is a graph that indicates the distribution of a long time throughout a population divided down the center between male and girl members of the populace.
What are the traits of population pyramid?
A population Pyramid is a graph that shows the age-sex distribution of a given population. It a photograph profile of the populace's residents. sex is proven at the left/right facets, age at the y-axis, and the share of population at the x-axis. each grouping (ex: men aged zero-4) is referred to as a cohort.
Why is a population pyramid beneficial?
Population pyramid are perfect for detecting changes or differences in populace styles. more than one population Pyramids may be used to evaluate patterns throughout nations or decided on populace corporations. The shape of a population pyramid can be used to interpret a population.
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Answer:
1.<u> </u><u>Boiling point, 2. Convection, 3. does not exist</u>
Explanation:
- The behavior of the rocks is influenced by the temperature and pressure conditions inside the earth, this also includes the rate of stress applied upon the rock mass. More the heat and pressure of rocks more will be here transformation.
- Convective currents that rise from the asthenosphere are responsible for the movement of plates from the source, as these forces cause the plates to rotate and break up when the gases are released from below the surface of the earth in a very sudden manner.
- The layers found within the earth are called core crust and mantle but no such layer atmosphere exists on or above the surface of the earth in any form what so ever.
Answer:
Spatially associated with certain public water pumps.
Explanation:
Dr. John Snow was a Physician and regarded as the father of epidemiology.
During the cholera outbreak in the 1800s which killed thousands of people in the United Kingdom , he traced the source of the outbreak.
Before then cholera was believed to be an airborne disease but he refuted this and helped in discovering that the source of the outbreak was as a result of certain public pumps. He then urged the council to disable the pumps and this helped in solving the cholera outbreak problem.
Because it is the coldest contintent on earth :)