Well we wouldnt want to drive on the grass. Plus, airplane tickets can be expensive.
Answer:
100 degrees celsius
Explanation:
when the vapour pressure reaches an equivalent value to the surrounding air pressure,the liquid will boil. At sea level vapour pressure is equal to the atmosphereric pressure at 100 °c and so this is the temperature in which the water boils
The correct answer is the plow. When the plow was invented agriculture was made much easier which enabled people to settle around and make surplus of food. This enabled them to trade with others and increase the size of the cities and the rest is history.
