ዓለም አቀፍ ሙቀት
people
pollution of an environment.
it happens when greenhouse gases trap heat and light from the sun in the earth's atmosphere, which increases the temperature.
global warming is when the earth heats up.
join all counties in this problem.
more than a problem...
excessive exploitation of technology and deforestation, generation of excessive amounts of cfcs and co2 as a result of our present lifestyle.
natural temperature shifting
carbon dioxide in the atmosphere. it must not exceed 350ppm.
probably human activity