During the last glacial maximum
A) there were four main pulses of glaciation.
B) Scandinavia was relatively ice-free.
C) sea level was about 20 feet lower than now.
D) higher latitude regions were drier than they are now.
Question 2
The geologic column
A) was constructed by looking at evidence of major climate change.
B) is a hierarchical system dividing time into five categories.
C) is based in part on fossil evidence.
D) assigns equal time values to each era.