It's common for young children to have preferences and show different levels of comfort with different people. Your 3-year-old niece's behavior may be influenced by a variety of factors such as shyness, unfamiliarity, or simply being in a phase where she prefers certain individuals. It's important to continue to spend time with her, engage in activities she enjoys, and be patient as she grows and develops her relationships with others. Over time, she may become more comfortable and warm up to you. **

To housebreak your 3-year-old Chihuahua, you will need to establish a consistent routine for feeding, potty breaks, and walks. Take your Chihuahua outside frequently, especially after meals and naps, and praise them when they go potty outside. Supervise them indoors and watch for signs that they need to go out, such as sniffing or circling. Clean up any accidents promptly with an enzymatic cleaner to remove the scent. With patience, consistency, and positive reinforcement, your Chihuahua should learn to go potty outside. **

Your 3-year-old child may say "no" as a way of asserting their independence and autonomy. At this age, children are developing a sense of self and are learning to express their own preferences and desires. Saying "no" can also be a way for them to test boundaries and assert their own will. It's important to provide your child with choices and opportunities for decision-making within appropriate limits, while also setting clear and consistent boundaries. This can help them feel a sense of control while also learning to respect rules and guidelines. **

Yes, 3-year-old children can act in the sense that they can participate in pretend play and role-playing activities. They may not have the ability to follow complex scripts or directions like older actors, but they can still engage in simple acting tasks and imitate behaviors. However, their performances may be more spontaneous and unpredictable compared to older actors. Overall, while 3-year-old children may not have the same level of acting skills as adults or older children, they can still participate in acting activities and have fun exploring their creativity. **

While a 14-year-old may have some basic caregiving skills, they may not have the maturity, experience, or knowledge to properly care for a 3-year-old child. It is important to consider factors such as the 14-year-old's level of responsibility, ability to handle emergencies, and understanding of child development. It is recommended that a more experienced and responsible caregiver, such as an adult or older sibling, supervise the care of a 3-year-old child. **

There could be several reasons why the 3-year-old soon to be 4-year-old is not eating. It could be due to a lack of appetite, illness, teething, or simply being a picky eater. It's important to observe their behavior and consult with a pediatrician if the lack of eating persists or if there are other concerning symptoms. It's also important to create a positive and relaxed mealtime environment to encourage healthy eating habits. **

The value of a 3-year-old PC can vary depending on its specifications, condition, and market demand. Generally, a 3-year-old PC may retain about 20-40% of its original value. Factors such as upgrades, maintenance, and brand can also impact its resale value. To get a more accurate estimate, you can check online marketplaces or consult with a professional appraiser. **

To house-train your 3-year-old Chihuahua, you will need to establish a consistent routine for feeding, potty breaks, and walks. Take your Chihuahua outside frequently, especially after meals and naps, and praise them when they go potty outside. Use positive reinforcement, such as treats and verbal praise, to encourage good behavior. Be patient and consistent with your training, as it may take some time for your Chihuahua to fully grasp the concept of potty training. **