________ is the deepest spot in the ocean.
A) The Hudson Canyon
B) The Grand Canyon
C) The Mariana Trench
D) The middle of the Atlantic Ocean
E) Just offshore of California
Question 2
The lithosphere is ________.
A) landforms
B) landforms and oceans
C) the main Earth subsystem
D) not one of the Earth's subsystems
E) another name for the atmosphere