Answer:
if we bring a burning matchstick close to a source of carbon dioxide the flame presents in the matchstick will extinguish due to the lack of oxygen which one of the components of the fire triangle
Answer:
A.to define the state's boundaries
Explanation:
Answer:
Machines
Explanation:
Machines became widely used in farming, and consequently, farms required fewer workers. Large, technologically advanced farms replaced subsistence farms. The Industrial Revolution demonstrates an idea known as economies of scale. According to this principle, increased production of goods leads to increased efficiency.
