Answer to Question 1
The major advantage (in winter) and drawback (in summer) of heat islands is the
upward deviation from mean temperature. This might be annoying as well as more
expensive in summer; it might not be annoying at all in winter, and actually save in heating
costs.
Answer to Question 2
Population increase can overwhelm any emigration. The numbers of emigrants is
so small that there is little effect on the population sending the emigrants offplanet. One
example is the peopling of North America from Europe. Europe's population was barely
affected. Another example is peopling of South America from Europe as well. Many other
examples are possibleAustralia, New Zealand, etc. had essentially no effect on Britain's
population.
Countercurrent heat exchange in dolphin flippers promotes conservation of body heat.
Transient killer whales near Unimak Island, eastern Aleutian Islands, Alaska
The Increasing Cost of Health Care, 1960–2010
The integumentary and nervous systems work together to recognize specific sensations, such as heat ...
Nursing Interventions to Promote Effective Health Maintenance
The heat range of a spark plug is determined by the distance the heat has to flow from the tip to ...