Prompt Based on what you have learned and the sources you have analyzed, compare the common challenges facing African
countries after they gained their independence. Write one to two paragraphs that include details and evidence from this
lesson to support your generalizations

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