For example the median expected annual pay for a typical Receptionist in the United States is $33,390, so 50% of the people who perform the job of Receptionist in the United States are expected to make less than $33,390. Percentile.
medhrk. The greenhouse effect is caused by the burning of fossil fuels and deforestation-is true. The burning fossil fuels leads to emission of CO2 in the air which is green house gas. deforestation makes the number of CO2 consumer less in quantity so increase CO2 level.
Specifically the emission of Carbon dioxide, methane  and several other greenhouse gases.   A:  The CO2 from burning fossil fuels is one of the causes of global  warming, but ironically, the solid particles (soot) which also  comes from fossil fuels is filtering out sunlight and having a  cooling effect.