What is the relationship between south korea and china like? are they allies or enemies?

Quiero una redaccion de yo soy medico y que tenga 10 lineas

Heyi am new to are you all americans? ( just want to know , i don't mean any offence ) ?

Which phrases describe oxygen's roles in earth’s atmosphere? check all that apply. allows fuels to burn forms clouds that produce rain is the gas that animals breathe is used by plants to produce food forms ozone that absorbs the sun's harmful rays