Last year the chess club had 24 members. this year the club has 30 members. find the percent of decrease in the number of members

The district of columbia could be eliminated completely if a majority of congress voted in favor of the action. a. true b. false

Find a formal factor that connects egypt to africa to europe and to southwest asia

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