How does studying rocks and shells of aquatic organisms help scientists understand the history of Earth's climate?

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

Photo by kiwi flickr which new zealand cultural tradition is represented in the photo above? a. billy tea and damper b. the waltzing matilda c. haka d. pakeha select the best answer from the choices provided a b c d

Why was the democratic republic of the congo renamed "zaire"