How are countries in the european union linked. check all that apply.
A. their inhabitants all speak the same language
B. they share a common currency
C. they all have a similar climate
D. they form a single economy

In the diagram below dab and dac are adjacent angles

Which of the following statements best characterizes changes to agriculture in the united states since 1900? a. increased mechanization has reduced the need for labor.b. increased mechanization has increased the need for water, thereby increasing the need for labor.increased mechanization has increased the use of land, thereby increasing the need for labor.d. increased mechanization has increased food production, thereby increasing the need for labor. select the best answer from the choices provided.

Countries trade with each other because resources are not evenly distributed across the globe. true or false