Which of the Earth’s spheres is made up of all living things? A.
the atmosphere
B.
the biosphere
C.
the lithosphere
D.
the hydrosphere

Please select the best answer from the choices provided
A
B
C
D

Southeast asia relies on its many because of the volcanic, mountainous terrain. a. highways c. rivers b. airports d. lakes

What is the largest and the smallest country in eastern europe?

Most of the volcanic activity that occurs in the ring of fire is a result of the a. formation of mantle plumes away from plate boundaries. b. subduction of one plate under another. c. movement of two plates away from each other. d. sliding of one plate past another.