This is a Supply and Demand relationship. When a company produces large amounts of an item it's cost is normally decreased due to a larger stock. On the other hand, when supply decreases and the need for the item goes up, the item is more expensive.
Buy eco friendly items, turn of the lights in your house, start a compost bin, only buy things you know you Weill eat.
-limited education
-More war than teachers at home
- low in money
Answer:
1 - Interchangeable Parts and Milling
2 - Photocopier and Parallel Motion
3 - steamboat
4 - morse code
5 - tom thumb locomotive
Hope this helps :)))
