Which of the layers of the Earth has the following three characteristics? i. It is made of molten rock.
ii. It has currents that are constantly moving.
iii. Earth’s plates float on top of its currents.

A. the mantle
B. the inner core
C. the outer core
D. the crust

Please select the best answer from the choices provided

A
B
C
D

When we organize patterns in order to perceive an entire stimulus rather than just its parts, we are using

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.

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.