Earth History Bell Starter 1 - Tiffany Tyler | Laabri

1

Scientists are able to conclude that a forested ecosystem existed in Antarctica millions of years ago by studying

the current climate

the fossil record

glacial movement

seafloor spreading

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Earth’s climate is constantly changing.

The continents of Earth are continually moving.

Dinosaurs became extinct about 65 million years ago.

The oceans are much deeper today than millions years ago.

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The fault is is older than the layers it cuts through, and older than the layers above it.

The fault is younger than the layers it cuts through, and younger than the layers above it.

The fault is younger than the layers it cuts through, but older than the layers above it.

The fault is older than the layers it cuts through, but younger than the layers above it.

1

carbon-14

index fossil

hydrochloric acid

law of superposition

1

index fossils

trace fossils

mold fossils

cast fossils

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The oldest layer is the last one that was deposited.

The layers can only be dated for 50,000 years.

The layer above is younger than the layer below.

The youngest layer is on top and the oldest layer is on the bottom.

Answers C and D both are correct