Answer:
1. Atmosphere = Oxygen, Air, Clouds
2. Biosphere = Living Organisms, Plants, Humans
3. Cryosphere = Icebergs, Glaciers
4. Geosphere/ Lithosphere= Rocks, Landforms
5. Hydrosphere = Oceans, Seas, Lakes, Rivers
Three reasons
1- It is easier to transport
2- Get to your destination faster
3- Little chance of getting hurt
D. An increase in worldwide population. This is true because farming is a faster way to sustain population than slaughtering animals that take longer to mate and give birth farming is faster.
1. Unit of Account
2. Store of Value
3. Medium of exchange
Hope I did this right. Good Luck!