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Geology

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Marianne Hagenes

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Cards in this guide (13)
This is the longest era with the least information available

precambian

What era has been called the Age of Mammals

This era, the Cenozoic era, is the age of mammals. But among botanists and paleobotanists, it is known as the age of flowers -- the anthophyta.

The extinction of the dinosaurs of the Mesozoic Era allowed mammals to proliferate and diversify.

Gravity causes materials to pile up in mounds called what

Talus

A mineral that breaks into jagged pieces exhibits this property

A mineral that breaks into jagged pieces exhibits fracture.

Extreme temperatures freezing water and vegetation can all cause what

weathering

What happens to wood after minerals replace the wood fibers

Petrification.

This is the second era in geologic time

Paleozoic

The remains of many prehistoric insects have been found preserved this way

preserved in amber

A mature river usually has fast-moving water with rapids and waterfalls

False, a mature river is usually wide and slow moving

Plants utilize solar energy during photosynthesis

true

This type of fossil is formed when an organism is buried in sediment which hardens into rock After the soft parts of the animal rot away a cavity remains

mold

The stable constant interior temperature of the earth is very close to the normal body temperature of humans

false

What is current era today

The current era today is Cenozoic

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