Technological, scientific, and economic developments in the 20th century have resulted in all of the following EXCEPT more farmland being cultivated by fewer people.
increased costs for running commercial farms.
the elimination of most environmental threats.
greater scientific research on agriculture.
the use of satellite images to monitor crops.

Since gaining independence from spain and portugal, many latin american nations have faced similar struggles. choose a common issue discussed in this lesson, such as the influence of military dictatorships, struggles with democracy, or continuing revolutions and coups. in a short paragraph, discuss how that struggle has affected two latin american nations.

Identify one way in which the changes during the industrial revolution can be considered a political turning point in world history

When your organs don't receive enough blood, they begin to a. shut down b. speed up c. inflame d. dry out