Oblicz współczynnik przyrostu rzeczywistego dla Polski w 2015 r. , wiedząc ,że liczba mieszkańców wynosiła 38 mln 437 tys. W 2015 urodziło się 369 tys. , zmarło 395 tys. , a saldo migracji było ujemne i wynosiło – 16 tys PROSZE POMUSZCIE

In plate tectonics, why is the north american plate tectonically inactive?

Plants in the arctic tundra must be able to live a) in wide range of temperatures b) without sunlight for the most of winterc) without waterd) at high elevations

What change took place in china's southwest region after the communists came to power? a) encouraged by government policies, the economic base of the region changed from agriculture to nòmadic herding. b) the communist government established a special economic zone in the region. c) the leader of the religion practiced in the region went into exile, d) the leader of the religion practiced in the region was executed.