To predict : Whether the geographical distribution of fossils of early dinosaurs originated 200-250 million years ago would be broad or narrow. Concept introduction : Dinosaurs originated when there was a single large landmass in the Earth, called Pangea.

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Chapter 22.3, Problem 3CC

Summary Introduction

To predict: Whether the geographical distribution of fossils of early dinosaurs originated 200-250 million years ago would be broad or narrow.

Concept introduction:

Dinosaurs originated when there was a single large landmass in the Earth, called Pangea.

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Carbon-14 dating works for fossils up to about 75,000 years old;fossils older than that contain too little 14C to be detected. Mostdinosaurs went extinct 65.5 million years ago. (a) Can 14C be usedto date dinosaur bones? Explain. (b) Radioactive uranium-235 hasa half-life of 704 million years. If it was incorporated into dinosaurbones, could it be used to date the dinosaur fossils? Explain

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Answer 2

Question

Chapter 22.3, Problem 3CC

Summary Introduction

To predict: Whether the geographical distribution of fossils of early dinosaurs originated 200-250 million years ago would be broad or narrow.

Concept introduction:

Dinosaurs originated when there was a single large landmass in the Earth, called Pangea.

Expert Solution & Answer

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Answer 3

Question

Chapter 22.3, Problem 3CC

Summary Introduction

To predict: Whether the geographical distribution of fossils of early dinosaurs originated 200-250 million years ago would be broad or narrow.

Concept introduction:

Dinosaurs originated when there was a single large landmass in the Earth, called Pangea.

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Answer 4

Question

Chapter 22.3, Problem 3CC

Summary Introduction

To predict: Whether the geographical distribution of fossils of early dinosaurs originated 200-250 million years ago would be broad or narrow.

Concept introduction:

Dinosaurs originated when there was a single large landmass in the Earth, called Pangea.

Expert Solution & Answer

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Answer 5

Chapter 22.3, Problem 3CC

Summary Introduction

To predict: Whether the geographical distribution of fossils of early dinosaurs originated 200-250 million years ago would be broad or narrow.

Concept introduction:

Dinosaurs originated when there was a single large landmass in the Earth, called Pangea.

Answer 6

Chapter 22.3, Problem 3CC

Summary Introduction

To predict: Whether the geographical distribution of fossils of early dinosaurs originated 200-250 million years ago would be broad or narrow.

Concept introduction:

Dinosaurs originated when there was a single large landmass in the Earth, called Pangea.

Answer 7

Chapter 22.3, Problem 3CC

Summary Introduction

To predict: Whether the geographical distribution of fossils of early dinosaurs originated 200-250 million years ago would be broad or narrow.

Concept introduction:

Dinosaurs originated when there was a single large landmass in the Earth, called Pangea.

Answer 8

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Answer 11

Ch. 22.1 - How did Hutton's and Lyell's ideas influence...Ch. 22.1 - MAKE CONNECTIONS Scientific hypotheses must be...Ch. 22.2 - How does the concept of descent with modification...Ch. 22.2 - WHAT IF? If you discovered a fossil of an extinct...Ch. 22.2 - Prob. 3CC Ch. 22.3 - Explain how the following Statement is inaccurate:...Ch. 22.3 - How does evolution account for (a) the similar...Ch. 22.3 - Prob. 3CC Ch. 22 - Why was the age of Barth important for Darwin's...Ch. 22 - Describe how overreproduction and heritable...

To predict : Whether the geographical distribution of fossils of early dinosaurs originated 200-250 million years ago would be broad or narrow. Concept introduction : Dinosaurs originated when there was a single large landmass in the Earth, called Pangea.

Solution Summary: The author explains that biogeographic distribution is an important evidence for evolution, which is influenced by various factors.

Concept explainers

Videos

To predict: Whether the geographical distribution of fossils of early dinosaurs originated 200-250 million years ago would be broad or narrow.

Concept introduction:

Dinosaurs originated when there was a single large landmass in the Earth, called Pangea.

Want to see the full answer?

Chapter 22 Solutions

To predict : Whether the geographical distribution of fossils of early dinosaurs originated 200-250 million years ago would be broad or narrow. Concept introduction : Dinosaurs originated when there was a single large landmass in the Earth, called Pangea.

Solution Summary: The author explains that biogeographic distribution is an important evidence for evolution, which is influenced by various factors.

Concept explainers

Videos

To predict: Whether the geographical distribution of fossils of early dinosaurs originated 200-250 million years ago would be broad or narrow. Concept introduction: Dinosaurs originated when there was a single large landmass in the Earth, called Pangea.

Want to see the full answer?

Chapter 22 Solutions

To predict: Whether the geographical distribution of fossils of early dinosaurs originated 200-250 million years ago would be broad or narrow.

Concept introduction:

Dinosaurs originated when there was a single large landmass in the Earth, called Pangea.