At 8: 20 pm on 10/31/2019, what is the declination of the star γ velorum (pronounced gamma velorum, the brightest star in the constellation vela, representing the sails of the mythological ship the argos which was crewed by the mythical jason and his argonauts)?

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 class of 20 students, what democratic form of governance makes the most sense

Some of the incoming solar radiation is absorbed by the floor. identify the type of electromagnetic energy reradiated by the floor