The climate of the eastern united states is very good and some eastern subregions are known for their dramatic

In the developed world, women are increasingly more likely to delay childbirth until their mid- to late- twenties or long because

The organ that has two atria and one ventricle is the

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