Answer:
e.surfaces dramatically altered during the heavy bombardment
Answer:
The ocean basins and the continents compose the crust, the outermost layer. Earth's crust is between three and 46 miles (five and 75 km) deep. The thickest parts are under the continents and the thinnest parts are under the oceans.
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Answer:
They both have one 90 degree angle and two 45 degree angles.
Explanation: