Fishermen know that on hot summer days, the largest fish will be found in deep sinks in lake bottoms, where the water is coolest. use the temperature dependence of oxygen solubility in water to explain why.

The most common economic system in the world is aclosed economy.command economy.mixed market economy.traditional economy.

Many somalian refugees sought entrance to the united states in 2006 and 2007. describe factors that encoura somalians to leave their country in the 1990s and 2000s

Which of the following is an accurate description of the recent political history of the democratic republic of the congo? a. religious tensions have escalated into full-scale civil war a number of times since the belgians left the country in 1960. b. the political leader who gained power after the overthrow of a corrupt dictator was assassinated. c. the military leadership felt the country was stable enough, so they permitted democratic elections to take place. d. in 1990, a dictator seized and has held power ever since.