Put the units of the geologic time scale in order from largest to smallest. (Note: In this situation, First refers to the largest time period and Fourth refers to the smallest times period.)
A) Eon
B) Era
C) Period
D) Epoch
1) First (largest period)
2) Second
3) Third
4) Fourth (smallest period)
Answers: 1) A 2) B 3) C 4) D
You might also like to view...
Which wild species would be the best indicator of environmental damage over a large area?
A. hummingbird B. bear C. rabbit D. groundhog
Which of the following would exhibit primary succession?
a. rock exposed by a retreating glacier b. an abandoned farm c. a forest that has been clear-cut d. newly flooded land to create a reservoir e. a forest that has been burned
____________ ____________ are areas of lithospheric plate segments that move in the same direction as adjacent
outward plate segments Fill in the blank(s) with the appropriate word(s).
Worldwide, traditional, and native varieties of food crops have ________ since the introduction of green revolution varieties.
A. Spread from region to region, leading to increased diversity B. Been widely replaced by new varieties C. Been slightly influenced by new varieties D. Become more widespread E. Stayed about the same in terms of use