Answer:
you cannot make yourself taller on command or grow your hair on command either unless youre a wonky rapunzel, however.
Step-by-step explanation:
you can fix your posture by making sure your shoulders are pushed back, head facing forward, and avoiding bending the knees. This will make you APPEAR taller.
A great way to grow hair over time is to experiment with oils and certain nutrient filled serums. Avoid heat. avoide tying your hair up too often. Avoid brushing harshly; be gentle. Also resort to rinsing with cold water instead of hot water.