Answer:
What ten letter word starts with gas?
In your fire you hear me scream! Creaking and whining yet I am dead before you lay me in your hearth.
No matter how little or how much you use me, you change me every month. What am I?
What do people spend a lot of money on every year but never want to use it?
Consuming food would be pretty tough without these chompers
People take me on walks and I run and have fun. What am I?