Without the atmosphere, most life on earth would be impossible.
a. true
b. false

The tea bush grows best in east asia’s zones. a) arid and semi-arid. b) arid and tropical .c) tropical and subtropical. d) humid continental and subtropical.

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 european union was formally established in