Read the passage carefully and answer questions B & C. [Unit-2; Lesson-3(A)] 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 fuels. Since the [গণিত] the 19th century, industrial activities increased rapidly giving rise [গণিত] many factories. These factories required energy, which was produced through the combustion of coal. Besides coal, other sources of energy such as mineral oil and natural gas were also burned [গণিত] heat our houses, run cars and airplanes or [গণিত] 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. Therefore, it is clear that more and more greenhouse gases like carbon dioxide are being generated worldwide by humans. Moreover, we are also strengthening the greenhouse effect by deforestation, which means cutting down trees. Every year enormous areas of forests are destroyed by people [গণিত] obtain wood and [গণিত] clear regions for mining and [গণিত] create pasture. This loss of the forest causes dual problems. Trees that are burned up release a large volumes of carbon dioxide gas into the air. On the other hand, on important carbon dioxide storehouse is destroyed with the forests as forests absorb a lot of carbon dioxide from the air and deliver oxygen instead. We also destroy an important storehouse of carbon dioxide when we clear forests. B. Answer the following questions. (a) What do you think the main cause of the increase in carbon dioxide level in the atmosphere is? (b) Describe how human beings are responsible for the increase in the greenhouse gases. (c) Why are enormous areas of forests destroyed by the people every year? (d) How does the loss of forests cause dual problems? (e) What should we do [গণিত] control the increase of greenhouse gases?
উত্তর: (a) I think the main cause of the increase in carbon dioxide level in the atmosphere is the burning of fossil fuels. (b) Human beings are responsible for the increase in the greenhouse gases since they burn fossil fuels and cut down trees at random. (c) Enormous areas of forests are destroyed every year by people in order to obtain wood and to clear regions for mining and creating pasture. (d) The loss of forests causes dual problems. One is the releasing of a large volume of carbon dioxide gas into the air by the burning down of trees. Another is the destruction of an important carbon dioxide storehouse which absorbs a lot of carbon dioxide from the air and delivers oxygen instead. (e) To control the increasing amount of greenhouse gases, we should minimize the burning of fossil fuels. In addition, we should plant more and more trees to absorb greenhouse gases so that the amount of greenhouse gases remains in a reasonable level in the atmosphere.
SSC ইংরেজি ১ম পত্র CQ — Prosthuti প্রশ্নব্যাংক

Question

Read the passage carefully and answer questions B & C. [Unit-2; Lesson-3(A)] 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 fuels. Since the [গণিত] the 19th century, industrial activities increased rapidly giving rise [গণিত] many factories. These factories required energy, which was produced through the combustion of coal. Besides coal, other sources of energy such as mineral oil and natural gas were also burned [গণিত] heat our houses, run cars and airplanes or [গণিত] 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. Therefore, it is clear that more and more greenhouse gases like carbon dioxide are being generated worldwide by humans. Moreover, we are also strengthening the greenhouse effect by deforestation, which means cutting down trees. Every year enormous areas of forests are destroyed by people [গণিত] obtain wood and [গণিত] clear regions for mining and [গণিত] create pasture. This loss of the forest causes dual problems. Trees that are burned up release a large volumes of carbon dioxide gas into the air. On the other hand, on important carbon dioxide storehouse is destroyed with the forests as forests absorb a lot of carbon dioxide from the air and deliver oxygen instead. We also destroy an important storehouse of carbon dioxide when we clear forests. B. Answer the following questions. (a) What do you think the main cause of the increase in carbon dioxide level in the atmosphere is? (b) Describe how human beings are responsible for the increase in the greenhouse gases. (c) Why are enormous areas of forests destroyed by the people every year? (d) How does the loss of forests cause dual problems? (e) What should we do [গণিত] control the increase of greenhouse gases?

উত্তর: (a) I think the main cause of the increase in carbon dioxide level in the atmosphere is the burning of fossil fuels. (b) Human beings are responsible for the increase in the greenhouse gases since they burn fossil fuels and cut down trees at random. (c) Enormous areas of forests are destroyed every year by people in order to obtain wood and to clear regions for mining and creating pasture. (d) The loss of forests causes dual problems. One is the releasing of a large volume of carbon dioxide gas into the air by the burning down of trees. Another is the destruction of an important carbon dioxide storehouse which absorbs a lot of carbon dioxide from the air and delivers oxygen instead. (e) To control the increasing amount of greenhouse gases, we should minimize the burning of fossil fuels. In addition, we should plant more and more trees to absorb greenhouse gases so that the amount of greenhouse gases remains in a reasonable level in the atmosphere.

SSC ইংরেজি ১ম পত্র CQ — Prosthuti প্রশ্নব্যাংক

Prosthuti · Accepted Answer

(a) I think the main cause of the increase in carbon dioxide level in the atmosphere is the burning of fossil fuels. (b) Human beings are responsible for the increase in the greenhouse gases since they burn fossil fuels and cut down trees at random. (c) Enormous areas of forests are destroyed every year by people in order to obtain wood and to clear regions for mining and creating pasture. (d) The loss of forests causes dual problems. One is the releasing of a large volume of carbon dioxide gas into the air by the burning down of trees. Another is the destruction of an important carbon dioxide storehouse which absorbs a lot of carbon dioxide from the air and delivers oxygen instead. (e) To control the increasing amount of greenhouse gases, we should minimize the burning of fossil fuels. In addition, we should plant more and more trees to absorb greenhouse gases so that the amount of greenhouse gases remains in a reasonable level in the atmosphere.

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