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Rearrange the following sentences to form a coherent paragraph:

1. It is a process that involves the systematic and objective investigation of a subject to discover new facts or to confirm existing ones.

2. Research is a foundational pillar of academic and scientific progress.

3. This can be either theoretical, aiming to expand knowledge, or applied, seeking to solve a practical problem.

4. The findings of this investigation are then documented and peer-reviewed to ensure validity and credibility.

A2, 1, 3, 4

B1, 2, 4, 3

C4, 3, 2, 1

D3, 4, 1, 2

Answer:

A. 2, 1, 3, 4

Read Explanation:

  • Step 1: Identify the Opening Sentence (Independent Idea)

    • Sentence 2 is the only logical starting point. It introduces the core noun and central topic of the paragraph: "Research". It is an independent statement that establishes why research is important without requiring any prior context.

  • Step 2: Connect the Definition using Pronouns

    • Sentence 1 begins with the pronoun "It". This pronoun needs a singular noun to refer back to. Looking at Sentence 2, "It" perfectly links back to the noun "Research". Sentence 1 expands on the definition by describing what kind of process research is (systematic and objective investigation). This forms an immediate 2–1 pair.

  • Step 3: Track the Demonstrative Pointers

    • Sentence 3 begins with the demonstrative pronoun "This". Ask yourself: What does "this" refer to? It refers to the "process" or "investigation" mentioned at the end of Sentence 1. Sentence 3 builds on this by classifying the types of research into two categories: theoretical or applied.

  • Step 4: Conclude with the Final Step of the Process

    • Sentence 4 mentions "The findings of this investigation...". The word "investigation" explicitly points back to the vocabulary used in Sentence 1 ("objective investigation"). Documenting and peer-reviewing findings is naturally the concluding stage of any research process, making Sentence 4 the perfect closing sentence.


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1. This makes them ideal for tasks like image recognition, natural language processing, and medical diagnostics. 2. Machine learning is a subset of artificial intelligence that focuses on the creation of algorithms that can learn from data without explicit programming.

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Rearrange the following sentences to form a coherent paragraph:

1. It is a process that involves the systematic and objective investigation of a subject to discover new facts or to confirm existing ones.

2. Research is a foundational pillar of academic and scientific progress.

3. This can be either theoretical, aiming to expand knowledge, or applied, seeking to solve a practical problem.

4. The findings of this investigation are then documented and peer-reviewed to ensure validity and credibility.

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2. Food processing is a series of methods used to transform raw ingredients into consumable products.

3. These methods can range from simple actions like cutting and grinding to more complex procedures such as pasteurization and

fermentation.

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Read the following four parts of a sentence and rearrange them to make a meaningful sentence. Then identify which part should come second in the sentence.