What innovations or changes bring about a change in women's roles in the 19th century?

Which of the following might cause the inflation rate to spike up sharply? the purchasing power of the average consumer decreases due to a sluggish economy. plentiful rainfall and moderate temperatures result in good harvests of wheat and soybeans. the items in the cpi market basket change to account for changing consumer buying habits. prices on world oil markets rise steeply due to war in the middle east.

The social contact theory states that

Ball is tossed up in the air at its peak, it stops before beginning to fall.the ball at its peak has