Elevation is the measure of how high something is above a reference point. What is the most common reference point used to refer to the elevation of natural
landforms?
A. sea level
B. lake level
C. land level
D. river level

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

Which statement describe events that occur during interphase?

If a checkpoint detects damaged dna, the checkpoint may