One possible explanation for past climate changes is the movement of earth’s major cities from their previous positions. select the best answer from the choices provided t f

The capital of australia was located a. on a south-facing harbor d. between its two largest cities g. near the great barrier reef j. close to 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

Which of teh following would explain the importance of the trans-siberian railroad to russia's economy? (schoology test)