Read the following text and fill in each gap with a suitable word based on the information of the text.
Humans can neither change the sun's radiation nor the earth's orbit around the sun. But they can control the increase in the amount of greenhouse gases and its effect on the atmosphere. Only during the last hundred years the carbon dioxide concentration has been raised alarmingly in the atmosphere and we humans can be held responsible for this.
The main cause of the increase in carbon dioxide level in the atmosphere is the burning of fossil factories. These factories required energy, which was produced through the combustion of coal. century, Besides coal, other sources of energy such as mineral oil and natural gas were also burned to heat our houses, run cars and airplanes or to produce electricity, Nowadays, about 85 million barrels of crude oil are burned daily. Every time a fossil raw material is burned, it releases carbon dioxide into the air.
It is true that most of the natural phenomena are beyond human's control, yet he can (a) ---- some aspects like the greenhouse effect by his wise activities. Carbon dioxide is the main (b) ----- of it. Carbon dioxide is being (c) ---- in the atmosphere by the burning of fossil fuels. In fact, industrial activities have given rise to many factories where coal is (d) ---- for energy. Moreover, mineral oil and natural gas are also used for various (e) ----.
English for Toady
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