Bree

populations are growing faster than economies, in many poor countries in afric and some in the asia, at the same time low for ? rates in japan and many european nations have raised concers about labor shortages

Bree

the united nations estimates that the world reached 7 billion on monday. no one can be sure, the united states?? does not that to happen until march.
populations are growing faster than economies in many poor countries in afric and some in the asia, at the same time low fertility rates in japan and many european nations have raised concerns about labor shortages.
populations experts at united nations estimated that the world reached 6 billion in october in 1999, they predicted 9 billion by 2050 and 10 billion by the end of the century