<span>The share of people in the labor force involved in agricultural work has not only declined, it has declined dramatically over the last century. Although agricultural employment had already been in gradual decline from its peak, the widespread introduction of the mechanized tractor and combine in the 1920s caused a sharp decline which has continued, though at a slower pace, to this day. Currently about 2% of the workforce is engaged in agricultural production, down from 50% a century and a half ago.</span>
Answer:
Gases are released from volcanic eruptions.
Explanation:
The lithosphere can affect the atmosphere when tectonic plates move and cause an eruption where magma below spews up as lava above.
Answer:
a
Explanation:
First continental congress
It was a faster way for the U.S. to get to certain places.
The correct answer is by combining nomadic tribes which were of North east Asia.
Genghis Khan was the first and founder of great Khan for the empire of Mongol. After his death this empire was the largest contiguous in his history.
When Khan was proclaimed and founded the empire he then launched mongol invasions which conquered the great part of Eurasia.
The empire of Mongol occupied substantial area in China and Central Asia. Genghis Khan used Great Yasa to rule his people which included laws which were were talking about taxes, military, morals, procedures, court, and crime.
Mongol war horse was the center of Mongol life.
