Seudónimo Seudónimo

03-11-2017
Social Studies

contestada

In human history, why was waste disposal not a problem before the growth of permanent cities?

Respuesta :

jmrox20012 jmrox20012

03-11-2017

We produce a lot more garbage in the wasteful cities and you can't just leave everything there.

Answer Link

guilhermesvillela guilhermesvillela

28-02-2019

The concentration of people was much lower before permanent cities not to mention that we were nomads so if a place got polluted tribes simply moved on.

Answer Link

Otras preguntas

suppose that the gdp of oregon today is exactly twice what it was 22 years ago. what was the average annual growth for oregon over this time period?

a renal length discrepancy of more than 10 mm may indicate kidney disease. which type of section might allow a doctor to see both of a patient's kidneys simulta

true or false: for publicly traded companies, the component of the dividend yield that must be estimated is the dividend.

determine the 0.2% offset yield strength from the stress-strain data. the sample is cylindrical with a radius of 1.25 mm.

the tone of the narrator's comment about the veterans when they burst out laughing could be best described as

the debate surrounding the creation and ratification of the fifteenth amendment divided one-time political allies over many issues. what did this debate say abo

we are given a bag of 35 different colored chips. there are 20 black chips and 15 white chips. you draw 11 chips at random, what is the probability of getting 5

italian humanists stressed the group of answer choices study of the classics for what they could reveal about human nature. study of the classics in order to un

the nurse is caring for a client diagnosed with a urinary tract infection. the primary care provider orders include an antibiotic, an antipyretic, and a urine c

in a certain group of african people, 4% are born with sickle-cell disease, an autosomal recessive disorder. heterozygous individuals not only don't have sickle