Using complete sentences, describe what causes the urban heat island effect. Identify two problems associated with urban heat islands and at least one solution to the issue.

The hebrews originally migrated from a. india b. egypt c. arabia d. mesopotamia

Why did the people of kamchatka oppose a mining project there

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