1. True

2. Size and Shape
3. DCL : 4 "Long Hair"
4.DCL : B "Extremely Tall"
5. True

1. True

To verify the truthfulness of a statement, you need to examine the evidence or logic behind it. If a claim is supported by facts, evidence, or sound reasoning, then it can be considered true. However, it is important to critically evaluate the sources of information and consider alternative perspectives to ensure accuracy.

2. Size and Shape
When determining the size and shape of an object or organism, you can utilize various methods such as direct observation, measurement, or comparing it to known reference objects. For example, to measure the length of an object, you can use a ruler or measuring tape. To determine the shape of an object, you can visually analyze its features or use tools like protractors for more precise measurements.

3. DCL: 4 "Long Hair"
The answer you provided seems to be a response to a question that starts with "DCL." However, without the complete context or question, it is difficult to determine the meaning of "DCL" and how the answer "4 Long Hair" relates to it. Please provide more information or clarify the question so I can assist you better.

4. DCL: B "Extremely Tall"
Similarly to the previous scenario, the answer "B Extremely Tall" appears to be a response to a question starting with "DCL." However, once again, without additional context or clarification, it is challenging to understand the meaning or relation of the answer to the question. Kindly provide more details or specify the question so I can provide a more accurate explanation.

5. True
Similar to the first statement, to determine the truthfulness of a claim, you need to evaluate the evidence, logic, or facts supporting it. If the claim aligns with the available evidence and logical reasoning, then it can be considered true. Remember to critically analyze the information, consider multiple perspectives, and verify the reliability of the sources to ensure accuracy.