Why the population pyramid shows a dip in the 25 to 35 year-old age group for men and women in 1950. what is one event that probably contributed to this drop?

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.

Me answer as many as you can what percentage more of water is used to provide us with electricity versus for irrigation? do we use more freshwater in our homes or to provide us with electricity?

Unlike other andean nations, chile has a relatively small population of mestizos people of european descent indians people of asian descent