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Geology

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Iva Braun

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Cards in this guide (16)
Which is a metamorphic process

The metamorphic process is the conversion of one mineral into another through heat and pressure over time. The metamorphic process is the conversion of one mineral into another through heat and pressure over time.

Which of the following is NOT a sedimentary structure Ripple marks Magma emplacement Mud cracks or Cross beds

Magma emplacements or Batholith are not sedimentary structures.

What theory about the spread of human beings seems to be supported most by modern evidence

Out of Africa theory

Overall how does the climate of the Cenozoic era compare to the climate near the end of the Mesozoic era

It is cooler

Which skeleton turned out to have parts of an orangutan

The Piltdown man
The orangutan

In which era did the supercontinent Pangaea break up

Pangaea broke up in the Mesozoic Era.

What must be true for radioactive dating to be possible with a certain sample

The sample must contain radioactive elements.

Which conditions are worst for fossil formation

Weathering

Which of the following dod not occur during the Cenozoic era

Several periods of mass extinction

What is an important characteristic of an index fossil apex

It must have lived for a short geologic period of time.

Is global warming an environmental consequence of the use of fossil fuels

Yes.

How has Earth changed during our current era

Dense forest developed

What caused disappearance of land bridges

Shrinking of the polar ice caps

What is current era today

The current era today is Cenozoic

Which gas is not produced by volcanic eruptions

oxygen

Which is not an environmental consequence of nuclear energy

Greenhouse gases

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