Problem 9
What is the next smaller division of geologic time after the era? A) period C) epoch B) stage D) eon
Problem 10
What is the youngest epoch in the Cenozoic Era? A. Miocene C. Paleocene B. Holocene D. Eocene
Problem 10
What was one of the earliest forms of life? \(\begin{array}{ll}\text { A) gymnosperm } & \text { C) angiosperm }\end{array}\) B) cyanobacterium D) dinosaur
Problem 11
Which epoch is part of the Quaternary Period? A. Oligocene C. Pleistocene B. Eocene D. Pliocene
Problem 12
Who was Charles Darwin? How did he contribute to science?
Problem 12
During which era did the dinosaurs live? A) Mesozoic C) Miocene B) Paleozoic D) Cenozoic
Problem 13
Explain one hypothesis about why dinosaurs might have become extinct.
Problem 13
Which type of plant has seeds without protective coverings? A) angiosperms C) gymnosperms B) apples D) magnolias
Problem 14
Which group of plants evolved during the Mesozoic Era and is dominant today? A) gymnosperms C) ginkgoes B) angiosperms D) algae
Problem 14
Describe Archaeopteryx. Why is this an important fossil?
