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How can two populations be the same size but have different densities?
Wiki User
∙ 15y ago
Population density is the number of organisms in a certain amount of space (per ml/ per mile, etc).
So for example, if you have a 5 gallon fish tank with 10 goldfish in it, and a 25 gallon fish tank with 10 goldfish in it, your population size is the same (n=10) but the 5 gallon fish tank has a higher density than the 25 gallon fish tank.
Wiki User
∙ 15y ago
Two populations can have the same size but different densities if they occupy different spatial areas. For example, one population may be spread out over a larger area, resulting in a lower density, while the other population may be concentrated in a smaller area, resulting in a higher density. Density is calculated by dividing the number of individuals by the size of the area they inhabit.
Wiki User
∙ 13y ago2 populations can be the same size but have different densities due to the size of that area/region/country. For example.
If a country (1) had a population of 60,000,000 people and was 10,000 square kilometres; and Another Country (2) had a population of 60,000,000 people and was 5,000 square kilometres then country (2) would have a bigger density as more people live in a smaller area.
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Why is Venus considered Earths twin?
Venus is considered Earth's twin because it is similar in size, composition, and gravity to Earth. Both planets have rocky surfaces and similar densities. However, Venus has a thick atmosphere that is mostly carbon dioxide, leading to extremely high temperatures and pressure on its surface.
What is the demographic approach?
The demographic approach is a method of studying human populations by analyzing their characteristics, such as age, sex, education, income, and household size. It involves gathering data on these factors to understand population trends, patterns, and dynamics. This approach helps policymakers, researchers, and businesses make informed decisions based on the composition and distribution of populations.
How many turtles die each year from starvation?
It is difficult to provide an exact number of turtles that die from starvation each year as it varies based on different factors such as habitat conditions, availability of food, and population size. However, starvation can be a significant threat to turtle populations, especially in cases of habitat degradation or loss of food sources.
Demography is the study of health disease and medical care?
Demography is actually the study of human populations, including their size, structure, and distribution. It focuses on analyzing factors such as birth rates, death rates, and migration patterns to understand population dynamics. Epidemiology is the field that specifically studies health, diseases, and medical care within populations.
Which country of people have ears as small as rats?
It is not possible for humans to have ears that are the same in size as to rats. The people with the smallest ears may be the African Pygmy people, as it is rumored that people of small height have short ears. Therefore, one could say that a country in Africa is the answer to your question, though it is highly unlikely that any human would have ears of similar size to a rodent.
How can two items have the same shape and size have different densities?
It doesn't have the same density because the two items can be different masses.
Do objects of the same size and shape have the same mass?
No, not unless they are made of the same substance. Different substances have different densities, which means that the same volumes will have different masses.
What are the 3 things same size same shape but different weight?
Anything with varying densities have different weights even though they are the same size and shape. For example, lead, plastic, and wood.
How do you get two different size objects to be the same weight?
-- form them from substances with different densities Example: a small stone and a large ball of cotton
Are stars all the same size?
No, stars come in many different sizes, masses and densities. Further, a star will change its size over its lifespan.
Why do the blocks that are the same size and shape float at different levels?
Because they are of different materials. If the materials are same then there's no way they'd floats at different levels. It is because of the densities of different matters the level of floating is different for them.
What can you conclude if you have two unidentified solids of the same texture and color that have different solubilities in 100 grams of water at 20 degrees C?
1) they are two different materials or 2) the solids are different size or 3) the solids have different densities.
What are the characteristics of populations?
There are so many characteristics of human population. Some of the common features of the human population include densities, ethnicities, distribution and languages among others.
If you have two substances that are the same size and have similar densities how ever they have different boiling points how would you separate them?
Simply heat the mixture. Given that they have different boiling points, one will evaporate before the other and thus you will have two separate substances
How can two objects of similar shape and size have different densities?
They can have similar shape, similar size and even similar identity (say, wood) and still be of vastly different density. Consider a block of Balsa wood the size of the book "Gone With the Wind". Weigh it. Now consider a block of Sugar Maple or Hickory exactly the same size. Weigh it. It will be muchheavier than the Balsa. The difference is the density.
How did the writers of the US Constitution treat states of different sizes?
In the House of Representatives, states of different sizes were given different numbers of delegates based on how big their populations were. In the Senate each state had the same representation (two senators) regardless of their size.
Will diffrent volumes of the same substance have the same density or different densities?
Yes. Density only depends on the substance, not the size of the sample. A pure drop of the substance has the same density as a pure truckload of the same stuff.
