Based on the above population pyramid, what can you can predict about the population of Poland over the next 20 years? A - Poland will experience a severe famine

B - Poland will experience a gradual decline in overall population

C - Poland’s military will double in size

D - Poland’s population will not change over the next 2 decades

Based on this map, which statement about africa’s economic activity is most accurate? a) coastal countries are all members of opec b) economic development is more common with opec nations c) coastal countries have more access to productive resources d) economic development is more common above the sahara desert

Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market