Fossil fuel is the main source of energy. In some countries, the use of alternative
sources of energy is encouraged. To what extent do you think is it a positive or negative

In several parts of the world, fossil fuel plays a primary role in producing energy. However, governmental leaders also promote the utilization of nontraditional sources of power. I believe that this policy could generate both advantages and shortcomings.

There are various benefits of putting renewable power sources into practice. Firstly, when the exploitation of the non-conventional energy sources gains more popularity, followed by a decrease in the utilization of fossil fuel, natural renewable resources, which are being overexploited at an alarming rate and in danger of being exhausted, can be saved with a view to being preserved for later generations.

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It is observed that in many countries not enough students are choosing to study science
subject. What are causes? And what will be effects on society?

In several parts of the world, there is currently a lack of students choosing to study science in universities and colleges. This problem happens due to some reasons, and it can have some adverse impacts on society.

There are several reasons why fewer university students are choosing science as their major. Firstly, these subjects are usually more difficult and demanding, which requires students to put much effort into their study. For example, my friend who is doing a course in Biology said that he had to conduct too many experiments and complete numerous projects, which prevented him from having any free time.

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More and more young people from wealthy countries are spending a short time in
communities in poorer countries doing unpaid work such as teaching or building
Why? Who benefit from this, the community or these young people?

It is true that a growing number of young people from affluent countries are doing temporary jobs without payment in less wealthy countries. Reasons for this vary, and I believe that both these young individuals and the community reap the benefits.

There are several reasons why the youth in rich nations tend to do unpaid work in less affluent countries. Chief among them is the growth of the aviation industry. The emergence of low-cost airlines allows young individuals who are on a tight budget to travel to remote corners of the world.

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