A população de um país ou de uma região cresceu ou diminui com base em dois processos:a diferença entre Nascimento e mortes e a diferença sobre imigração e emigração. com base nessa afirmação. escreva com suas palavras oque e crescimento natural ou vegetariano

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Which statements about wells are true? check all that apply. a) wells bring groundwater from the unsaturated zone to the surface of the water. b) wells need to be drilled below the water table. c) if water is pumped from a well too quicky, the well may run dry. d) water from wells is generally not safe to drink. e) water gushes from artesian wells due to pressure.

Which of the following is not a place where hydrogen can be found on earth? a. natural gas well b. atmosphere c. water d. mine

Fertility and mortality rates are higher in more developed nations.