An important long-term result of the Crusades in the Middle East was the—

Are divergent boundaries responsible for tsunamis?

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

In a river, which of the following would most likely be carried by suspension? this is called