All of the following are advancements that occurred during the Neolithic Era except A. the wheel
B. the sail
C. metalworking in copper
D. the controlled use of fire

How are farmers that use no plow farming methods able to improve air quality for the people around the fram

[fw.02]sinkholes are often formed as a result of the actions of. a.heat on recharge b.pressure on aquifers c.acid in groundwater d.minerals in hot springs

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy