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Geology

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Kiera Lakin

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Cards in this guide (16)
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.

The continents assumed their current positions during the era

Mesozoic

Overall how has the climate changed during the Cenozoic era

it got cooler

What is true about the most recent ice age

Land bridges the once existed now are underwater.

In which era did the supercontinent Pangaea break up

Pangaea broke up in the Mesozoic Era.

Which is a pollutant associated with high tech gadgets in landfills

Chromium

What was briefly an anomaly in the human fossil record

The Piltdown man

What turned out to be a hoax

A Fraud

During what time period were most coal deposits laid down

During the Carboniferous Period

Was the earth around 7 billion years ago

No, the earth wasn't around 7 billion years ago. Earth formed about 4.6 billion years ago.

What is an important characteristic of an index fossil apex

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

How has Earth changed during our current era

Dense forest developed

What caused disappearance of land bridges

Shrinking of the polar ice caps

Which of the following did not occur during the cenezoic era

The formation of the ozone layer

Which of the following is a nonrenewable recourse

fossil fuel

Eras are divided into

If I’m not wrong it’s Epochs and periods

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