Some countries and regions located entirely within the temperate zone — including those with subtropical temperate climates — are the United States, Canada, Uruguay, all of Europe, Northern Africa, the Middle East, Japan and New Zealand. The majority of the world's population lives in the temperate zone.
All of the countries located between the Tropic of Cancer and the Arctic Circle, in the northern hemisphere, and between the Tropic of Capricorn and the Antarctic Circle, in the southern hemisphere, are generally considered part of the temperate zone. There are several climate distinctions within the temperate zone other than subtropical, such as maritime, arid, semi-arid and continental climates.Learn More
Any humidity of 30 percent or less is considered low and can be dangerous. Low humidity can cause breathing difficulties, discomfort and may damage a home's foundation.Full Answer >
The leaves of trees in a taiga are described as being needle-like with a dark coloring and waxy coating. Taiga is a coniferous forest filled with spruces, evergreens, pines and fir trees. Unlike deciduous trees, coniferous trees do not drop their leaves.Full Answer >
The sky appears blue because of the scattering of sunlight by atmospheric molecules, or Rayleigh scattering. Rayleigh scattering results in a blue sky because it is most noticeable at shorter wavelengths.Full Answer >
Early land plants faced a number of challenges when they began to colonize terrestrial territories, such as evolving ways to support themselves and prevent desiccation, according to documentation on The University of the West Indies. Additionally, plants had to evolve new methods for spore dispersal and egg fertilization if they were to survive out of the water. Overcoming these challenges led to many of the unique adaptations of modern plants.Full Answer >