What is the average gradient (elevation change divided by horizontal distance, both expressed in ft.) along a straight line from A to B?

What group has historically made up the largest portion of immigrants in mexico?

Mention any one function of transparency international?

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