The name Erica is of Scandinavian origin. The meaning of Erica is eternal ruler. It is also of English origin, where its meaning is brave ruler. Erica is generally used as a girl's name. It consists of 5 letters and 3 syllables and is pronounced E-ri-ca.
The burning of fossil fuels by humans is the largest source of emissions of carbon dioxide, which is one of the greenhouse gases causing radiative forcing and contributes to global warming.
The cause of global warming is human activity, specifically the burning of fossil fuels which releases millions of tons of carbon dioxide into the atmosphere every year.As the amount of carbon dioxide increases in the atmosphere, more of the sun's radiant energy is trapped as heat, causing global warming.Other activities that are contributing to global warming include massive deforestation projects and the emission of methane and several other air pollutants.he cause of global warming is human activity, specifically the burning of fossil fuels which releases millions of tons of carbon dioxide into the atmosphere every year.