Ameteorologist might forecast precipitation if he sees a cold front coming in; the air pressure rising; cirrus clouds in the sky; relative humidity dropping

Which of the following cities was specifically created with the intent of serving as the capital?

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 two nations are doing the most to combat their environmental issues?