Who is the head of state for both australia and new zealand?

a.

the prime minister

b.

parliament

c.

the reigning monarch of the united kingdom

d.

the president

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.

How are the arctic and antarctic circles alike?

Which physical law states that all orbits are conic sections?