Which of the following allows you to make a fist with your hand? A Extensor digitorum
B. Flexor carpi ulnaris
C. Palmaris longus
D All of the above

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere