Strength training can lead to changes in the voice due to increased muscle mass and strength in the neck, chest, and abdomen. This can result in a deeper, more resonant voice as the vocal cords are supported by stronger muscles. Additionally, improved posture from strength training can also contribute to better vocal projection and clarity. Overall, strength training can help develop a more powerful and confident voice. **

After Naruto gains control over the Nine-Tails, his voice changes because he is now able to tap into the full power of the Nine-Tails and its chakra. This transformation affects not only his physical appearance but also his voice, as it reflects the increased strength and intensity of his new abilities. This change in his voice signifies his growth and mastery over the Nine-Tails, marking a significant turning point in his journey as a ninja. **

Temperature-controlled fans are controlled using a thermostat that measures the temperature of the surrounding environment. When the temperature rises above a certain set point, the thermostat signals the fan to turn on and start cooling the area. Once the temperature drops back below the set point, the fan will automatically shut off. This process helps maintain a consistent and comfortable temperature in the space. **

Endurance training is often considered more sensible than strength training from a fitness and health perspective because it improves cardiovascular health, increases stamina, and helps with weight management. Endurance training also enhances overall physical performance and can be beneficial for activities that require sustained effort over time, such as running, cycling, or swimming. Additionally, endurance training can help reduce the risk of chronic diseases like heart disease, diabetes, and obesity. **

Endurance training is more beneficial than strength training in terms of fitness and health because it improves cardiovascular health, increases stamina, and helps in weight management. Endurance training also enhances overall body function and reduces the risk of chronic diseases such as heart disease, diabetes, and obesity. Additionally, it can improve mental well-being and reduce stress levels. While strength training is important for building muscle and bone strength, endurance training provides a more comprehensive approach to overall fitness and health. **

The active-passive voice is used to change the focus of a sentence. The active voice emphasizes the subject performing the action, while the passive voice emphasizes the action being done to the subject. Writers may choose to use the passive voice to shift the focus onto the recipient of the action or to make the sentence more formal or impersonal. Additionally, the passive voice can be used to avoid placing blame or responsibility on a specific individual. **

The passive voice is used when the focus is on the action being done rather than the doer of the action. It is often used when the doer is unknown, unimportant, or when it is obvious. The active voice, on the other hand, is used when the focus is on the doer of the action. It is more direct and clear, making the sentence more engaging and easier to understand. **

The preterite of the active voice is transformed into the passive voice by changing the conjugation of the verb and adding the appropriate form of the verb "ser" followed by the past participle of the main verb. For example, the active voice sentence "Ellos compraron el libro" (They bought the book) can be transformed into the passive voice as "El libro fue comprado por ellos" (The book was bought by them). In this transformation, the conjugated verb "compraron" is changed to "fue comprado" and the subject "ellos" becomes the agent introduced by the preposition "por." **