the battery may be getting old or you somehow overcharged it and destroyed the battery, or you used it before you charged it when you first got it. If you use it before charging it when you first open it, you could severely shorten battery life. Not just for a DS or whatever Nintendo thing you mean, but for anything chargeable.
The compound formed by an ionic bond has a neutral charge because the positive and negative charges from the ions balance each other out. In an ionic bond, a positively charged cation and a negatively charged anion attract each other, forming a stable compound with no net charge.
Beacause they are dominant and heterozygous and they stay with you even though you may not have the genes
Sometimes even though the voltage at charging is good the battery or alternator could be low on charge or charging low for your vehicles specs.
Materials will stay charged as long as the electrons have no way of entering or leaving the materials.
you tested
I think the immigrants liked that place
No, she isn't spoiled. Even though she is rich, she manages to stay grounded.
She wanted to stay alive for her family. she still had hope even though she was mad for getting taken from hiding.
yes
They never grow up. They stay puppies forever. I think it even mentions something about it in the booklet that comes with the game.
Air can escape from the ballons even if there aren't holes in them.
Although your intentions are good in wanting someone who is dying to stay can, even if they can no longer speak or walk, it is considered to be a selfish act.