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A low Birth Rate and environmental hazards are two things that can cause a population to decrease.
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How might migration affect population density?
Migration can affect population distribution by causing the population of one area to increase while simultaneously decreasing the population of another. This can also cause one area to be more densely populated than another.
Where and when did the persecutions of jew's take place?
starting in world war two. Hitler's cause of the war was to wipe out the Jewish race. 88scott: Hitler offered an answer to the German people - to rid the country of immigrants. Most of the immigrants happened to be Jews - but the eradication of Jews was NOT the cause of the war. Most of the Jews were relocated (not exterminated as the Jew propaganda teaches). World Almanac, 1936, pg. 748 -- world Jewish population = 15,753,633 World Almanac, 1941, pg. 510: World Jewish Population -- 15,748,091 World Almanac, 1949, pg. 289: World Jewish Population -- 15,713,638 This shows a decrease of 40,005 NOT 6,000,000 ! (Many died from sickness spread by lice, so the Germans used Zyklon B to kill the lice)
What were two positive things about life in a town inthe middle ages?
You got food and water, you could sell your things, or trade
What impact did the holocaust have a on the Jewish population of Europe?
It reduced the Jewish population by about two thirds.
How does a dramatic decrease in population affect the economy?
If you have a lot of people die, like with the plague, at one time that means that jobs and services are not being met. One of two things will happen. The job will be taken over by a living person or it will disappear. Many people were able to improve their standard of living because it meant they could take over for the person who died. By doing so the social structure changes and a shift in the economic structure takes place.
What two things cause a population to decrease?
A low Birth Rate and environmental hazards are two things that can cause a population to decrease.
What are two things that cam decrease the population?
Death - especially war & disease.
What are two factors that increase population size and two factors that decrease population size?
Increase: Survival and Immigration Decrease: Death and Emigration
How might migration affect population density?
Migration can affect population distribution by causing the population of one area to increase while simultaneously decreasing the population of another. This can also cause one area to be more densely populated than another.
What are two thing that decrease a population .?
people die or leave to a different place
What two things could you observe when glaciers melt?
When glaciers melt, ocean levels rise and cause continent land mass to decrease. This could also cause volcanoes under glaciers to be exposed and possibly erupt.
How will decrease in production of peanutbutter affect the demand for jelly?
Since the two are normally paired a decrease in the availability of peanut butter may also cause a decrease in the purchase of jelly
What two things can happen to a population of species if they do not adapt?
I think the two things for population of species if they do not adapt. The answer I think is sea turtles,and salmon.
What are two things that increase a population?
One: size of habitat suitable for habitation. Two: Amount of food/water available. Three: Whether or not, and how many, predators there are. Four: Whether or not, and how many, competitors for one or two there are.
What two things can cause error in science?
The question is too ambiguous to answer. You may as well ask "what two things can cause error in geography"?
What are the two main ways a population can decrease in size?
A) Another Genocide (The Holocaust) B) A really big Asteroid
What two effects would most likely cause a decrease in the rate in protein digestion?
C&d
