________ are subdivisions of eras.
A. Ages
B. Eons
C. Intervals
D. Formations
E. Periods
Answer: E
Environmental & Atmospheric Sciences
You might also like to view...
The idea of nationalism matured in Europe in
A) the Middle Ages. B) the Reformation. C) the Renaissance. D) the nineteenth century.
Environmental & Atmospheric Sciences
The Westphalian system led to the development of
A. factories B. steam engines C. nation-states D. Gothic architecture
Environmental & Atmospheric Sciences
The average number of years between past stream flow events that equaled or exceeded various discharges is called a(n) _______________ (two words)
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences
Waves in the westerlies typically provide: a. wind speed shear
b. warm and cold advection. c. convergence and divergence. d. All of these choices.
Environmental & Atmospheric Sciences