Goods and services which is if there is very little of something it will cost more and if there is more of something it will be cheaper
What passage? I need to see the passage
We should tell our parents that when they are old there gonna need somone to help them and that we’re always gonna be there for them when there old just like they should be there for your grandparents
Uhh water probably
most major civilizations formed around rivers/oceans (ex. Egypt, Mesopotamia, Indus Valley)
Answer:
We breathe in air which has a higher concentration of oxygen than carbon dioxide and we breathe out air with a higher concentration of carbon dioxide. Both the gases are present in the inhaled and the exhaled air.
