What process is being modeled by the heated beaker of water shown below

Select the correct answer from each drop down menu. among these figures figure and blank have the same volume. 1 a c e 2 b d

How many countries have portuguese as a national language?

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