After millions of years, these particles became planetesimals. They started revolving around the sun in their own orbit and formed spherical shapes.

This continued for another millions of years and thus planets were formed.

<u>EXPLANATION:</u>

The inner planets are the four planets that are closest to the sun. The inner and outer planets are separated by asteroid belts.

The "inner planets are terrestrial" and rocky whereas the "outer planets" are mostly gas.

7 0

3 years ago

What did coal beds found in Antarctica lead geologists to conclude? A. Plants once grew in Antarctica in a warm climate. B. A la

Katarina [22]

I would say A but not 100 percent

3 0

3 years ago

Where is the Canadian Shield located in the map of USA

fredd [130]

Answer:

on Hudson Bay and extending for 8 million square km (3 million square miles) over eastern, central, and northwestern Canada from the Great Lakes to the Canadian Arctic and into Greenland, with small extensions into northern Minnesota, Wisconsin, Michigan, and New York, U.S.

7 0

3 years ago

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