Question

Multiple Choice. Choose the letter that best completes each sentences.

1. The longest eon is __________.
a. Archeon c. Phanerozoic
b. Hadean d. Proterozoic
2. The current era is called the ________.
a. Cenozoic era c. Paleozoic era
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b. Mesozoic era d. Precambrian era
3. An era is divided into smaller unit time scale called _______.
a. Epochs c. periods
b. Eons d. years
4. The first ancient life appeared during __________.
a. Cenozoic era c. Paleozoic era
b. Mesozoic era d. Precambrian era
5. The age of the dinosaurs happened during _________.
a. Cenozoic era c. Paleozoic era
b. Mesozoic era d. Precambrian era

Answer 1

Answer:

1) c) phanerozoic

2) a) Cenozoic

3) b) eons

4) d) precambrian era

5) b) mesozoic

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