Identify the main idea of the following passage.

The introduction of electric buses in urban areas has led to a noticeable reduction in air pollution. Cities that adopted electric fleets reported lower levels of nitrogen dioxide and particulate matter within six months.

What is the correct format for citing a secondary source?

Same paragraph: The increasing use of artificial intelligence (AI) in decision-making processes has raised significant ethical concerns. While AI systems can improve efficiency and reduce human error, their lack of transparency and potential for bias poses serious risks. For example, algorithms used in hiring processes may unintentionally favor certain groups over others, leading to discriminatory practices. Furthermore, the absence of clear accountability in AI-driven decisions leaves many questions unanswered, particularly when those decisions affect people’s lives. As AI continues to evolve, it is crucial that we establish ethical frameworks to ensure fairness and transparency.

Question

Choose the correct linking word to fill the gap.

The results indicated a significant correlation between the variables; __________, further investigation is warranted.

When should you include page numbers in an in-text citation?

How would the following four introductory sentences chronologically follow each in a coherent introductory paragraph?

This essay will explore the key factors affecting students' academic performance.

In an era where knowledge and skills are essential for personal and societal development, understanding the factors that influence academic achievement is increasingly important.

Factor affecting academic performance include socio-economic status, learning environments, and individual motivation.

How should you cite a work with an organisation as the author for the first time?

Which of the following in-text citations is correctly formatted for a direct quote from page 45 of a book?

Quoted text that is fewer than 40 words should be placed in block quotation format.

What is the topic of the following paragraph?

Social media platforms are designed to keep users engaged for as long as possible. They use features like infinite scrolling, personalized feeds, and notifications to capture attention. These techniques can lead to addictive behaviors and excessive screen time, especially among young users, raising concerns among educators and health professionals.