The Earth radiates energy primarily in the ultraviolet wavelengths.
Indicate whether the statement is true or false
Question 2
Dengue fever, an infectious tropical disease carried by mosquitos, has
A) been nearly wiped out because of climate change related shifts in subtropical high pressure cells.
B) spread previously unaffected areas due to changes in climatic conditions.
C) never been reported in the U.S., but scientists fear it may arrive due to expansion of Aedes aegypti mosquitoes.
D) shifted equatorward due to desertification in the subtropics.
Energy flow through an ecosystem.
The Sun is the nearest star to Earth.
Free Energy Enzymes
Renewable Energy Efforts
Precession: Earth’s axis rotates, or “wobbles”
Earth’s Early Atmosphere