Which of the following is  not  a reason for taiwan to consider itself independent and sovereign? a. taiwan  has declared  its independence from china. b.china has recognized taiwan’s independence. c.the us and other countries have recognized taiwan's independence. d.taiwan was founded as a separate state after wwii.   

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