Compared to the rest of europe, vacations in eastern europe have been substantially overpriced. true false

What statistics are to determine the development of a nation?

Why does sweden and norway have steep roofs

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