Let's start with a city that has played a huge part in the shaping of the continent we call europe today. what city is this?

Match the letters with the correct terms

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 which horizon of soil profile is prevent material usually found