What does the fact that countries like Japan and Bangladesh are on the population list but not on the
area list tell us about the countries?

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

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

Which barrier to economic development is shown in the following examples?