Observe o as pirâmides etárias analisando as transformações ocorridas na demografia desse país da América Central. Em seguida realiza um pequeno texto descrevendo as transformações ocorridas na estrutura etária, urbanização e distribuição da população no PEA.

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.

The organ that has two atria and one ventricle is the

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.