A few days ago
Anonymous

HELP ME pLEASE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

1. In geologic history at the end of what era did the continents begin to come together to form the supercontinent, Pangea?

Mesozoic

Proterozoic

Paleozoic

Cenozoic

2.What prehistoric continent was the Grand Canyon located on about 550 million years ago?

Laurasia

Euroamerica

Gondwanaland

Norasia

3. What caused Pangea to break apart?

Fast moving convection currents that move over the lower zone of the mantle.

A massive earthquake.

Slow moving plates moved by convection currents in the upper zone of the mantle.

Dinosaurs walking along the earth

Top 1 Answers
A few days ago
beautiful

Favorite Answer

Cenozoic

Gondwanaland

Dinosaurs walking along the earth

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