Hegwgwvwvwvwwvv Read the following passage about renewable energy sources and mark the letter A, B, C, or D on your answer,sheet to indicate the option that best fits each of the numbered blanks from 18 to 22.,Renewable energy sources, once considered niche alternatives, are now becoming mainstream. Solar power, for,instance, (18)_____. Once dismissed as too expensive and inefficient, it is now recognized as one of the fastest-,growing energy sources globally. Solar installations, (19) _____, are being led by countries like China and the,USA in terms of capacity. Another breakthrough was achieved when a village in India, which became one of the,first entirely solar-powered communities in the region, successfully adopted solar technology.,The rise of renewable energy is driven not only by technological advancements but also by global efforts to reduce,carbon emissions. (20)_____. Governments, corporations, and individuals alike are investing in solar panels,,wind turbines, and other clean energy technologies as part of a broader push toward sustainability.,Wind power is another key player in the renewable energy sector. (21) _____. Wind turbines, which now dot,landscapes worldwide, have become more efficient and cost-effective, generating power even in low-wind areas.,Using advanced battery technologies, (22)_____. These systems ensure renewable energy is available at all,times. Such advancements are crucial for maintaining a steady power supply, even when the sun isn't shining or,the wind isn't blowing.,Question 18.,A. having been embraced as an affordable energy solution globally,B. of which the applications have expanded rapidly in recent years,C. is now widely used as an affordable solution for households,D. that had its first significant breakthrough in the early 2000s,Question 19.,A. succeeded in transforming global energy production through innovation,B. whose rapid growth has been driven by technological advancements,C. have been promoted worldwide thanks to significant government subsidies,D. of which the expansion to renewable energy solutions,Question 20.,A. The demand for fossil fuels has significantly increased,B. They face resistance from traditional energy companies,C. This marks a turning point in the fight against climate change,D. This is due to the decline in renewable energy costs,Question 21.,A. It plays a vital role in reducing greenhouse gases,B. It is less reliable than solar power,C. It relies heavily on unpredictable weather patterns,D. It is mainly used for large-scale industrial projects,Question 22.,A. the efficiency of power grids is greatly enhanced,B. it is possible to increase the cost-effectiveness of energy storage,C. engineers are developing more efficient energy storage systems.,D. renewable energy sources are easily integrated into the grid,Read the following passage about endangered languages and mark the letter A, B, C or D on your answer sheet,to indicate the best answer to each of the following questions from 23 to 30.,There are a lot of myths about the human brain. We are going to tell you a little about these myths, and we are also,going to give you the truth.,One of the biggest myth is that we only use 10 percent of our brains. The next part of that myth is that if we can,learn to use the rest of our brains, then we will be much smarter. People say this all the time, but it is absolutely,not true. The truth is that although we don't know everything about the human brain, we know that each,part of ir has an important function. Modern scientists call the "10 percent myth" ridiculous.,The other most popular myth is about being "right brained" or "left brained". According to this myth, people who,use the right side of their brains tend to be more artistic and creative, people who use the left side of their brains

Question

Accepted Answer

18. B. of which the applications have expanded rapidly in recent years
19. B. whose rapid growth has been driven by technological advancements
20. C. This marks a turning point in the fight against climate change
21. A. It plays a vital role in reducing greenhouse gases
22. C. engineers are developing more efficient energy storage systems.

It seems there's a mistake. The passage provided does not match the topic "endangered languages" but instead talks about myths about the human brain.

However, I'll wait for the questions (23-30) to provide the correct answers. Please provide the questions for me to assist.